12378912

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 40582080

約数和(自身を除く): 28203168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 109, 112, 156, 168, 169, 182, 208, 218, 224, 273, 312, 327, 336, 338, 364, 416, 436, 507, 546, 624, 654, 672, 676, 728, 763, 872, 1014, 1092, 1183, 1248, 1308, 1352, 1417, 1456, 1526, 1744, 2028, 2184, 2289, 2366, 2616, 2704, 2834, 2912, 3052, 3488, 3549, 4056, 4251, 4368, 4578, 4732, 5232, 5408, 5668, 6104, 7098, 8112, 8502, 8736, 9156, 9464, 9919, 10464, 11336, 12208, 14196, 16224, 17004, 18312, 18421, 18928, 19838, 22672, 24416, 28392, 29757, 34008, 36624, 36842, 37856, 39676, 45344, 55263, 56784, 59514, 68016, 73248, 73684, 79352, 110526, 113568, 119028, 128947, 136032, 147368, 158704, 221052, 238056, 257894, 294736, 317408, 386841, 442104, 476112, 515788, 589472, 773682, 884208, 952224, 1031576, 1547364, 1768416, 2063152, 3094728, 4126304, 6189456, 12378912]

約数ペア:

[(1, 12378912), (2, 6189456), (3, 4126304), (4, 3094728), (6, 2063152), (7, 1768416), (8, 1547364), (12, 1031576), (13, 952224), (14, 884208), (16, 773682), (21, 589472), (24, 515788), (26, 476112), (28, 442104), (32, 386841), (39, 317408), (42, 294736), (48, 257894), (52, 238056), (56, 221052), (78, 158704), (84, 147368), (91, 136032), (96, 128947), (104, 119028), (109, 113568), (112, 110526), (156, 79352), (168, 73684), (169, 73248), (182, 68016), (208, 59514), (218, 56784), (224, 55263), (273, 45344), (312, 39676), (327, 37856), (336, 36842), (338, 36624), (364, 34008), (416, 29757), (436, 28392), (507, 24416), (546, 22672), (624, 19838), (654, 18928), (672, 18421), (676, 18312), (728, 17004), (763, 16224), (872, 14196), (1014, 12208), (1092, 11336), (1183, 10464), (1248, 9919), (1308, 9464), (1352, 9156), (1417, 8736), (1456, 8502), (1526, 8112), (1744, 7098), (2028, 6104), (2184, 5668), (2289, 5408), (2366, 5232), (2616, 4732), (2704, 4578), (2834, 4368), (2912, 4251), (3052, 4056), (3488, 3549)]