25406104612

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{28817}}^1$

素因数の和:28925

約数の個数: 72

約数和(自身を含む): 54495068544

約数和(自身を除く): 29088963932

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1369, 1702, 2738, 3404, 5476, 5957, 9583, 11914, 19166, 23828, 28817, 31487, 38332, 57634, 62974, 115268, 125948, 201719, 220409, 403438, 440818, 662791, 806876, 881636, 1066229, 1325582, 2132458, 2651164, 4264916, 4639537, 7463603, 9279074, 14927206, 18558148, 24523267, 29854412, 39450473, 49046534, 78900946, 98093068, 157801892, 171662869, 276153311, 343325738, 552306622, 686651476, 907360879, 1104613244, 1814721758, 3629443516, 6351526153, 12703052306, 25406104612]

約数ペア:

[(1, 25406104612), (2, 12703052306), (4, 6351526153), (7, 3629443516), (14, 1814721758), (23, 1104613244), (28, 907360879), (37, 686651476), (46, 552306622), (74, 343325738), (92, 276153311), (148, 171662869), (161, 157801892), (259, 98093068), (322, 78900946), (518, 49046534), (644, 39450473), (851, 29854412), (1036, 24523267), (1369, 18558148), (1702, 14927206), (2738, 9279074), (3404, 7463603), (5476, 4639537), (5957, 4264916), (9583, 2651164), (11914, 2132458), (19166, 1325582), (23828, 1066229), (28817, 881636), (31487, 806876), (38332, 662791), (57634, 440818), (62974, 403438), (115268, 220409), (125948, 201719)]