81347526

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 199049760

約数和(自身を除く): 117702234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 61, 78, 82, 117, 122, 123, 139, 183, 234, 246, 278, 366, 369, 417, 533, 549, 738, 793, 834, 1066, 1098, 1251, 1586, 1599, 1807, 2379, 2501, 2502, 3198, 3614, 4758, 4797, 5002, 5421, 5699, 7137, 7503, 8479, 9594, 10842, 11398, 14274, 15006, 16263, 16958, 17097, 22509, 25437, 32513, 32526, 34194, 45018, 50874, 51291, 65026, 74087, 76311, 97539, 102582, 110227, 148174, 152622, 195078, 220454, 222261, 292617, 330681, 347639, 444522, 585234, 661362, 666783, 695278, 992043, 1042917, 1333566, 1984086, 2085834, 3128751, 4519307, 6257502, 9038614, 13557921, 27115842, 40673763, 81347526]

約数ペア:

[(1, 81347526), (2, 40673763), (3, 27115842), (6, 13557921), (9, 9038614), (13, 6257502), (18, 4519307), (26, 3128751), (39, 2085834), (41, 1984086), (61, 1333566), (78, 1042917), (82, 992043), (117, 695278), (122, 666783), (123, 661362), (139, 585234), (183, 444522), (234, 347639), (246, 330681), (278, 292617), (366, 222261), (369, 220454), (417, 195078), (533, 152622), (549, 148174), (738, 110227), (793, 102582), (834, 97539), (1066, 76311), (1098, 74087), (1251, 65026), (1586, 51291), (1599, 50874), (1807, 45018), (2379, 34194), (2501, 32526), (2502, 32513), (3198, 25437), (3614, 22509), (4758, 17097), (4797, 16958), (5002, 16263), (5421, 15006), (5699, 14274), (7137, 11398), (7503, 10842), (8479, 9594)]