131604816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6421}}^1$

素因数の和:6500

約数の個数: 80

約数和(自身を含む): 394978688

約数和(自身を除く): 263373872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6421, 6832, 10248, 12842, 19263, 20496, 25684, 38526, 44947, 51368, 77052, 89894, 102736, 134841, 154104, 179788, 269682, 308208, 359576, 391681, 539364, 719152, 783362, 1078728, 1175043, 1566724, 2157456, 2350086, 2741767, 3133448, 4700172, 5483534, 6266896, 8225301, 9400344, 10967068, 16450602, 18800688, 21934136, 32901204, 43868272, 65802408, 131604816]

約数ペア:

[(1, 131604816), (2, 65802408), (3, 43868272), (4, 32901204), (6, 21934136), (7, 18800688), (8, 16450602), (12, 10967068), (14, 9400344), (16, 8225301), (21, 6266896), (24, 5483534), (28, 4700172), (42, 3133448), (48, 2741767), (56, 2350086), (61, 2157456), (84, 1566724), (112, 1175043), (122, 1078728), (168, 783362), (183, 719152), (244, 539364), (336, 391681), (366, 359576), (427, 308208), (488, 269682), (732, 179788), (854, 154104), (976, 134841), (1281, 102736), (1464, 89894), (1708, 77052), (2562, 51368), (2928, 44947), (3416, 38526), (5124, 25684), (6421, 20496), (6832, 19263), (10248, 12842)]