181320776

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:93

約数の個数: 192

約数和(自身を含む): 474336000

約数和(自身を除く): 293015224

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 23, 26, 28, 34, 46, 49, 52, 56, 68, 91, 92, 98, 104, 119, 136, 161, 169, 182, 184, 196, 221, 238, 299, 322, 338, 343, 364, 391, 392, 442, 476, 598, 637, 644, 676, 686, 728, 782, 833, 884, 952, 1127, 1183, 1196, 1274, 1288, 1352, 1372, 1547, 1564, 1666, 1768, 2093, 2254, 2366, 2392, 2548, 2737, 2744, 2873, 3094, 3128, 3332, 3887, 4186, 4459, 4508, 4732, 5083, 5096, 5474, 5746, 5831, 6188, 6664, 7774, 7889, 8281, 8372, 8918, 9016, 9464, 10166, 10829, 10948, 11492, 11662, 12376, 14651, 15548, 15778, 16562, 16744, 17836, 19159, 20111, 20332, 21658, 21896, 22984, 23324, 27209, 29302, 31096, 31556, 33124, 35581, 35672, 38318, 40222, 40664, 43316, 46648, 54418, 57967, 58604, 63112, 66079, 66248, 71162, 75803, 76636, 80444, 86632, 102557, 108836, 115934, 117208, 132158, 134113, 140777, 142324, 151606, 153272, 160888, 190463, 205114, 217672, 231868, 249067, 264316, 268226, 281554, 284648, 303212, 380926, 410228, 462553, 463736, 498134, 528632, 536452, 563108, 606424, 761852, 820456, 925106, 985439, 996268, 1072904, 1126216, 1333241, 1523704, 1743469, 1850212, 1970878, 1992536, 2666482, 3237871, 3486938, 3700424, 3941756, 5332964, 6475742, 6973876, 7883512, 10665928, 12951484, 13947752, 22665097, 25902968, 45330194, 90660388, 181320776]

約数ペア:

[(1, 181320776), (2, 90660388), (4, 45330194), (7, 25902968), (8, 22665097), (13, 13947752), (14, 12951484), (17, 10665928), (23, 7883512), (26, 6973876), (28, 6475742), (34, 5332964), (46, 3941756), (49, 3700424), (52, 3486938), (56, 3237871), (68, 2666482), (91, 1992536), (92, 1970878), (98, 1850212), (104, 1743469), (119, 1523704), (136, 1333241), (161, 1126216), (169, 1072904), (182, 996268), (184, 985439), (196, 925106), (221, 820456), (238, 761852), (299, 606424), (322, 563108), (338, 536452), (343, 528632), (364, 498134), (391, 463736), (392, 462553), (442, 410228), (476, 380926), (598, 303212), (637, 284648), (644, 281554), (676, 268226), (686, 264316), (728, 249067), (782, 231868), (833, 217672), (884, 205114), (952, 190463), (1127, 160888), (1183, 153272), (1196, 151606), (1274, 142324), (1288, 140777), (1352, 134113), (1372, 132158), (1547, 117208), (1564, 115934), (1666, 108836), (1768, 102557), (2093, 86632), (2254, 80444), (2366, 76636), (2392, 75803), (2548, 71162), (2737, 66248), (2744, 66079), (2873, 63112), (3094, 58604), (3128, 57967), (3332, 54418), (3887, 46648), (4186, 43316), (4459, 40664), (4508, 40222), (4732, 38318), (5083, 35672), (5096, 35581), (5474, 33124), (5746, 31556), (5831, 31096), (6188, 29302), (6664, 27209), (7774, 23324), (7889, 22984), (8281, 21896), (8372, 21658), (8918, 20332), (9016, 20111), (9464, 19159), (10166, 17836), (10829, 16744), (10948, 16562), (11492, 15778), (11662, 15548), (12376, 14651)]