73872344

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 111922216

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 47, 52, 56, 68, 91, 94, 104, 119, 127, 136, 182, 188, 221, 238, 254, 329, 364, 376, 442, 476, 508, 611, 658, 728, 799, 884, 889, 952, 1016, 1222, 1316, 1547, 1598, 1651, 1768, 1778, 2159, 2444, 2632, 3094, 3196, 3302, 3556, 4277, 4318, 4888, 5593, 5969, 6188, 6392, 6604, 7112, 8554, 8636, 10387, 11186, 11557, 11938, 12376, 13208, 15113, 17108, 17272, 20774, 22372, 23114, 23876, 28067, 30226, 34216, 41548, 41783, 44744, 46228, 47752, 56134, 60452, 72709, 77597, 83096, 83566, 92456, 101473, 112268, 120904, 145418, 155194, 167132, 196469, 202946, 224536, 290836, 310388, 334264, 392938, 405892, 543179, 581672, 620776, 710311, 785876, 811784, 1086358, 1319149, 1420622, 1571752, 2172716, 2638298, 2841244, 4345432, 5276596, 5682488, 9234043, 10553192, 18468086, 36936172, 73872344]

約数ペア:

[(1, 73872344), (2, 36936172), (4, 18468086), (7, 10553192), (8, 9234043), (13, 5682488), (14, 5276596), (17, 4345432), (26, 2841244), (28, 2638298), (34, 2172716), (47, 1571752), (52, 1420622), (56, 1319149), (68, 1086358), (91, 811784), (94, 785876), (104, 710311), (119, 620776), (127, 581672), (136, 543179), (182, 405892), (188, 392938), (221, 334264), (238, 310388), (254, 290836), (329, 224536), (364, 202946), (376, 196469), (442, 167132), (476, 155194), (508, 145418), (611, 120904), (658, 112268), (728, 101473), (799, 92456), (884, 83566), (889, 83096), (952, 77597), (1016, 72709), (1222, 60452), (1316, 56134), (1547, 47752), (1598, 46228), (1651, 44744), (1768, 41783), (1778, 41548), (2159, 34216), (2444, 30226), (2632, 28067), (3094, 23876), (3196, 23114), (3302, 22372), (3556, 20774), (4277, 17272), (4318, 17108), (4888, 15113), (5593, 13208), (5969, 12376), (6188, 11938), (6392, 11557), (6604, 11186), (7112, 10387), (8554, 8636)]