78454948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 167408696

約数和(自身を除く): 88953748

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 121, 143, 148, 242, 286, 337, 407, 481, 484, 572, 674, 814, 962, 1348, 1573, 1628, 1924, 3146, 3707, 4381, 4477, 5291, 6292, 7414, 8762, 8954, 10582, 12469, 14828, 17524, 17908, 21164, 24938, 40777, 48191, 49876, 58201, 81554, 96382, 116402, 137159, 162097, 163108, 192764, 232804, 274318, 324194, 530101, 548636, 648388, 1060202, 1508749, 1783067, 2120404, 3017498, 3566134, 6034996, 7132268, 19613737, 39227474, 78454948]

約数ペア:

[(1, 78454948), (2, 39227474), (4, 19613737), (11, 7132268), (13, 6034996), (22, 3566134), (26, 3017498), (37, 2120404), (44, 1783067), (52, 1508749), (74, 1060202), (121, 648388), (143, 548636), (148, 530101), (242, 324194), (286, 274318), (337, 232804), (407, 192764), (481, 163108), (484, 162097), (572, 137159), (674, 116402), (814, 96382), (962, 81554), (1348, 58201), (1573, 49876), (1628, 48191), (1924, 40777), (3146, 24938), (3707, 21164), (4381, 17908), (4477, 17524), (5291, 14828), (6292, 12469), (7414, 10582), (8762, 8954)]