31801217246

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{14437}}^1$

素因数の和:14613

約数の個数: 48

約数和(自身を含む): 52551316896

約数和(自身を除く): 20750099650

約数列:

[1, 2, 17, 34, 37, 74, 103, 206, 289, 578, 629, 1258, 1751, 3502, 3811, 7622, 10693, 14437, 21386, 28874, 29767, 59534, 64787, 129574, 245429, 490858, 534169, 1068338, 1101379, 1487011, 2202758, 2974022, 4172293, 8344586, 9080873, 18161746, 25279187, 50558374, 55019407, 110038814, 154374841, 308749682, 429746179, 859492358, 935329919, 1870659838, 15900608623, 31801217246]

約数ペア:

[(1, 31801217246), (2, 15900608623), (17, 1870659838), (34, 935329919), (37, 859492358), (74, 429746179), (103, 308749682), (206, 154374841), (289, 110038814), (578, 55019407), (629, 50558374), (1258, 25279187), (1751, 18161746), (3502, 9080873), (3811, 8344586), (7622, 4172293), (10693, 2974022), (14437, 2202758), (21386, 1487011), (28874, 1101379), (29767, 1068338), (59534, 534169), (64787, 490858), (129574, 245429)]