921474918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13721}}^1$

素因数の和:13790

約数の個数: 96

約数和(自身を含む): 2517383232

約数和(自身を除く): 1595908314

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 41, 42, 63, 78, 82, 91, 117, 123, 126, 182, 234, 246, 273, 287, 369, 533, 546, 574, 738, 819, 861, 1066, 1599, 1638, 1722, 2583, 3198, 3731, 4797, 5166, 7462, 9594, 11193, 13721, 22386, 27442, 33579, 41163, 67158, 82326, 96047, 123489, 178373, 192094, 246978, 288141, 356746, 535119, 562561, 576282, 864423, 1070238, 1125122, 1248611, 1605357, 1687683, 1728846, 2497222, 3210714, 3375366, 3745833, 3937927, 5063049, 7313293, 7491666, 7875854, 10126098, 11237499, 11813781, 14626586, 21939879, 22474998, 23627562, 35441343, 43879758, 51193051, 65819637, 70882686, 102386102, 131639274, 153579153, 307158306, 460737459, 921474918]

約数ペア:

[(1, 921474918), (2, 460737459), (3, 307158306), (6, 153579153), (7, 131639274), (9, 102386102), (13, 70882686), (14, 65819637), (18, 51193051), (21, 43879758), (26, 35441343), (39, 23627562), (41, 22474998), (42, 21939879), (63, 14626586), (78, 11813781), (82, 11237499), (91, 10126098), (117, 7875854), (123, 7491666), (126, 7313293), (182, 5063049), (234, 3937927), (246, 3745833), (273, 3375366), (287, 3210714), (369, 2497222), (533, 1728846), (546, 1687683), (574, 1605357), (738, 1248611), (819, 1125122), (861, 1070238), (1066, 864423), (1599, 576282), (1638, 562561), (1722, 535119), (2583, 356746), (3198, 288141), (3731, 246978), (4797, 192094), (5166, 178373), (7462, 123489), (9594, 96047), (11193, 82326), (13721, 67158), (22386, 41163), (27442, 33579)]