123187792

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 318590720

約数和(自身を除く): 195402928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 61, 73, 76, 91, 104, 112, 122, 133, 146, 152, 182, 208, 244, 247, 266, 292, 304, 364, 427, 488, 494, 511, 532, 584, 728, 793, 854, 949, 976, 988, 1022, 1064, 1159, 1168, 1387, 1456, 1586, 1708, 1729, 1898, 1976, 2044, 2128, 2318, 2774, 3172, 3416, 3458, 3796, 3952, 4088, 4453, 4636, 5548, 5551, 6344, 6643, 6832, 6916, 7592, 8113, 8176, 8906, 9272, 9709, 11096, 11102, 12688, 13286, 13832, 15067, 15184, 16226, 17812, 18031, 18544, 19418, 22192, 22204, 26572, 27664, 30134, 31171, 32452, 35624, 36062, 38836, 44408, 53144, 57889, 60268, 62342, 64904, 71248, 72124, 77672, 84607, 88816, 105469, 106288, 115778, 120536, 124684, 126217, 129808, 144248, 155344, 169214, 210938, 231556, 241072, 249368, 252434, 288496, 338428, 405223, 421876, 463112, 498736, 504868, 592249, 676856, 810446, 843752, 926224, 1009736, 1099891, 1184498, 1353712, 1620892, 1687504, 2019472, 2199782, 2368996, 3241784, 4399564, 4737992, 6483568, 7699237, 8799128, 9475984, 15398474, 17598256, 30796948, 61593896, 123187792]

約数ペア:

[(1, 123187792), (2, 61593896), (4, 30796948), (7, 17598256), (8, 15398474), (13, 9475984), (14, 8799128), (16, 7699237), (19, 6483568), (26, 4737992), (28, 4399564), (38, 3241784), (52, 2368996), (56, 2199782), (61, 2019472), (73, 1687504), (76, 1620892), (91, 1353712), (104, 1184498), (112, 1099891), (122, 1009736), (133, 926224), (146, 843752), (152, 810446), (182, 676856), (208, 592249), (244, 504868), (247, 498736), (266, 463112), (292, 421876), (304, 405223), (364, 338428), (427, 288496), (488, 252434), (494, 249368), (511, 241072), (532, 231556), (584, 210938), (728, 169214), (793, 155344), (854, 144248), (949, 129808), (976, 126217), (988, 124684), (1022, 120536), (1064, 115778), (1159, 106288), (1168, 105469), (1387, 88816), (1456, 84607), (1586, 77672), (1708, 72124), (1729, 71248), (1898, 64904), (1976, 62342), (2044, 60268), (2128, 57889), (2318, 53144), (2774, 44408), (3172, 38836), (3416, 36062), (3458, 35624), (3796, 32452), (3952, 31171), (4088, 30134), (4453, 27664), (4636, 26572), (5548, 22204), (5551, 22192), (6344, 19418), (6643, 18544), (6832, 18031), (6916, 17812), (7592, 16226), (8113, 15184), (8176, 15067), (8906, 13832), (9272, 13286), (9709, 12688), (11096, 11102)]