90574029

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 166263552

約数和(自身を除く): 75689523

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 169, 181, 273, 329, 423, 507, 543, 611, 819, 987, 1183, 1267, 1521, 1629, 1833, 2353, 2961, 3549, 3801, 4277, 5499, 7059, 7943, 8507, 10647, 11403, 12831, 16471, 21177, 23829, 25521, 30589, 38493, 49413, 55601, 59549, 71487, 76563, 91767, 110591, 148239, 166803, 178647, 214123, 275301, 331773, 500409, 535941, 642369, 774137, 995319, 1437683, 1927107, 2322411, 4313049, 6967233, 10063781, 12939147, 30191343, 90574029]

約数ペア:

[(1, 90574029), (3, 30191343), (7, 12939147), (9, 10063781), (13, 6967233), (21, 4313049), (39, 2322411), (47, 1927107), (63, 1437683), (91, 995319), (117, 774137), (141, 642369), (169, 535941), (181, 500409), (273, 331773), (329, 275301), (423, 214123), (507, 178647), (543, 166803), (611, 148239), (819, 110591), (987, 91767), (1183, 76563), (1267, 71487), (1521, 59549), (1629, 55601), (1833, 49413), (2353, 38493), (2961, 30589), (3549, 25521), (3801, 23829), (4277, 21177), (5499, 16471), (7059, 12831), (7943, 11403), (8507, 10647)]