31541484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 81000192

約数和(自身を除く): 49458708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 151, 156, 169, 206, 302, 309, 338, 412, 453, 507, 604, 618, 676, 906, 1014, 1236, 1339, 1812, 1963, 2028, 2678, 3926, 4017, 5356, 5889, 7852, 8034, 11778, 15553, 16068, 17407, 23556, 25519, 31106, 34814, 46659, 51038, 52221, 62212, 69628, 76557, 93318, 102076, 104442, 153114, 186636, 202189, 208884, 306228, 404378, 606567, 808756, 1213134, 2426268, 2628457, 5256914, 7885371, 10513828, 15770742, 31541484]

約数ペア:

[(1, 31541484), (2, 15770742), (3, 10513828), (4, 7885371), (6, 5256914), (12, 2628457), (13, 2426268), (26, 1213134), (39, 808756), (52, 606567), (78, 404378), (103, 306228), (151, 208884), (156, 202189), (169, 186636), (206, 153114), (302, 104442), (309, 102076), (338, 93318), (412, 76557), (453, 69628), (507, 62212), (604, 52221), (618, 51038), (676, 46659), (906, 34814), (1014, 31106), (1236, 25519), (1339, 23556), (1812, 17407), (1963, 16068), (2028, 15553), (2678, 11778), (3926, 8034), (4017, 7852), (5356, 5889)]