8131604586

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 19331481600

約数和(自身を除く): 11199877014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 137, 147, 151, 191, 274, 294, 302, 343, 382, 411, 453, 573, 686, 822, 906, 959, 1029, 1057, 1146, 1337, 1918, 2058, 2114, 2674, 2877, 3171, 4011, 5754, 6342, 6713, 7399, 8022, 9359, 13426, 14798, 18718, 20139, 20687, 22197, 26167, 28077, 28841, 40278, 41374, 44394, 46991, 51793, 52334, 56154, 57682, 62061, 65513, 78501, 86523, 93982, 103586, 124122, 131026, 140973, 144809, 155379, 157002, 173046, 183169, 196539, 201887, 281946, 289618, 310758, 366338, 393078, 403774, 434427, 549507, 605661, 868854, 1013663, 1099014, 1211322, 1282183, 1413209, 2027326, 2564366, 2826418, 3040989, 3846549, 3951217, 4239627, 6081978, 7095641, 7693098, 7902434, 8479254, 8975281, 9892463, 11853651, 14191282, 17950562, 19784926, 21286923, 23707302, 26925843, 27658519, 29677389, 42573846, 53851686, 55317038, 59354778, 82975557, 165951114, 193609633, 387219266, 580828899, 1161657798, 1355267431, 2710534862, 4065802293, 8131604586]

約数ペア:

[(1, 8131604586), (2, 4065802293), (3, 2710534862), (6, 1355267431), (7, 1161657798), (14, 580828899), (21, 387219266), (42, 193609633), (49, 165951114), (98, 82975557), (137, 59354778), (147, 55317038), (151, 53851686), (191, 42573846), (274, 29677389), (294, 27658519), (302, 26925843), (343, 23707302), (382, 21286923), (411, 19784926), (453, 17950562), (573, 14191282), (686, 11853651), (822, 9892463), (906, 8975281), (959, 8479254), (1029, 7902434), (1057, 7693098), (1146, 7095641), (1337, 6081978), (1918, 4239627), (2058, 3951217), (2114, 3846549), (2674, 3040989), (2877, 2826418), (3171, 2564366), (4011, 2027326), (5754, 1413209), (6342, 1282183), (6713, 1211322), (7399, 1099014), (8022, 1013663), (9359, 868854), (13426, 605661), (14798, 549507), (18718, 434427), (20139, 403774), (20687, 393078), (22197, 366338), (26167, 310758), (28077, 289618), (28841, 281946), (40278, 201887), (41374, 196539), (44394, 183169), (46991, 173046), (51793, 157002), (52334, 155379), (56154, 144809), (57682, 140973), (62061, 131026), (65513, 124122), (78501, 103586), (86523, 93982)]