1687020146

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{631}}^1$

素因数の和:724

約数の個数: 72

約数和(自身を含む): 3195791424

約数和(自身を除く): 1508771278

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 361, 437, 529, 631, 722, 874, 1058, 1262, 2527, 3059, 3703, 4417, 5054, 6118, 7406, 8303, 8834, 10051, 11989, 14513, 16606, 20102, 23978, 29026, 58121, 70357, 83923, 101591, 116242, 140714, 167846, 190969, 203182, 227791, 275747, 333799, 381938, 455582, 551494, 667598, 1336783, 1594537, 1930229, 2336593, 2673566, 3189074, 3860458, 4673186, 5239193, 6342181, 10478386, 12684362, 36674351, 44395267, 73348702, 88790534, 120501439, 241002878, 843510073, 1687020146]

約数ペア:

[(1, 1687020146), (2, 843510073), (7, 241002878), (14, 120501439), (19, 88790534), (23, 73348702), (38, 44395267), (46, 36674351), (133, 12684362), (161, 10478386), (266, 6342181), (322, 5239193), (361, 4673186), (437, 3860458), (529, 3189074), (631, 2673566), (722, 2336593), (874, 1930229), (1058, 1594537), (1262, 1336783), (2527, 667598), (3059, 551494), (3703, 455582), (4417, 381938), (5054, 333799), (6118, 275747), (7406, 227791), (8303, 203182), (8834, 190969), (10051, 167846), (11989, 140714), (14513, 116242), (16606, 101591), (20102, 83923), (23978, 70357), (29026, 58121)]