61677954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 152334000

約数和(自身を除く): 90656046

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 61, 78, 87, 117, 122, 149, 174, 183, 234, 261, 298, 366, 377, 447, 522, 549, 754, 793, 894, 1098, 1131, 1341, 1586, 1769, 1937, 2262, 2379, 2682, 3393, 3538, 3874, 4321, 4758, 5307, 5811, 6786, 7137, 8642, 9089, 10614, 11622, 12963, 14274, 15921, 17433, 18178, 22997, 25926, 27267, 31842, 34866, 38889, 45994, 54534, 56173, 68991, 77778, 81801, 112346, 118157, 137982, 163602, 168519, 206973, 236314, 263581, 337038, 354471, 413946, 505557, 527162, 708942, 790743, 1011114, 1063413, 1581486, 2126826, 2372229, 3426553, 4744458, 6853106, 10279659, 20559318, 30838977, 61677954]

約数ペア:

[(1, 61677954), (2, 30838977), (3, 20559318), (6, 10279659), (9, 6853106), (13, 4744458), (18, 3426553), (26, 2372229), (29, 2126826), (39, 1581486), (58, 1063413), (61, 1011114), (78, 790743), (87, 708942), (117, 527162), (122, 505557), (149, 413946), (174, 354471), (183, 337038), (234, 263581), (261, 236314), (298, 206973), (366, 168519), (377, 163602), (447, 137982), (522, 118157), (549, 112346), (754, 81801), (793, 77778), (894, 68991), (1098, 56173), (1131, 54534), (1341, 45994), (1586, 38889), (1769, 34866), (1937, 31842), (2262, 27267), (2379, 25926), (2682, 22997), (3393, 18178), (3538, 17433), (3874, 15921), (4321, 14274), (4758, 12963), (5307, 11622), (5811, 10614), (6786, 9089), (7137, 8642)]