68152578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 152578944

約数和(自身を除く): 84426366

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 101, 123, 202, 211, 246, 303, 422, 533, 606, 633, 1066, 1266, 1313, 1599, 2626, 2743, 3198, 3939, 4141, 5486, 7878, 8229, 8282, 8651, 12423, 16458, 17302, 21311, 24846, 25953, 42622, 51906, 53833, 63933, 107666, 112463, 127866, 161499, 224926, 277043, 322998, 337389, 554086, 674778, 831129, 873751, 1662258, 1747502, 2621253, 5242506, 11358763, 22717526, 34076289, 68152578]

約数ペア:

[(1, 68152578), (2, 34076289), (3, 22717526), (6, 11358763), (13, 5242506), (26, 2621253), (39, 1747502), (41, 1662258), (78, 873751), (82, 831129), (101, 674778), (123, 554086), (202, 337389), (211, 322998), (246, 277043), (303, 224926), (422, 161499), (533, 127866), (606, 112463), (633, 107666), (1066, 63933), (1266, 53833), (1313, 51906), (1599, 42622), (2626, 25953), (2743, 24846), (3198, 21311), (3939, 17302), (4141, 16458), (5486, 12423), (7878, 8651), (8229, 8282)]