68039644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 63201956

約数列:

[1, 2, 4, 17, 34, 47, 61, 68, 94, 122, 188, 244, 349, 698, 799, 1037, 1396, 1598, 2074, 2867, 3196, 4148, 5734, 5933, 11468, 11866, 16403, 21289, 23732, 32806, 42578, 48739, 65612, 85156, 97478, 194956, 278851, 361913, 557702, 723826, 1000583, 1115404, 1447652, 2001166, 4002332, 17009911, 34019822, 68039644]

約数ペア:

[(1, 68039644), (2, 34019822), (4, 17009911), (17, 4002332), (34, 2001166), (47, 1447652), (61, 1115404), (68, 1000583), (94, 723826), (122, 557702), (188, 361913), (244, 278851), (349, 194956), (698, 97478), (799, 85156), (1037, 65612), (1396, 48739), (1598, 42578), (2074, 32806), (2867, 23732), (3196, 21289), (4148, 16403), (5734, 11866), (5933, 11468)]