61666878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2209

約数の個数: 64

約数和(自身を含む): 154732032

約数和(自身を除く): 93065154

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 273, 318, 371, 546, 689, 742, 1113, 1378, 2067, 2131, 2226, 4134, 4262, 4823, 6393, 9646, 12786, 14469, 14917, 27703, 28938, 29834, 44751, 55406, 83109, 89502, 112943, 166218, 193921, 225886, 338829, 387842, 581763, 677658, 790601, 1163526, 1468259, 1581202, 2371803, 2936518, 4404777, 4743606, 8809554, 10277813, 20555626, 30833439, 61666878]

約数ペア:

[(1, 61666878), (2, 30833439), (3, 20555626), (6, 10277813), (7, 8809554), (13, 4743606), (14, 4404777), (21, 2936518), (26, 2371803), (39, 1581202), (42, 1468259), (53, 1163526), (78, 790601), (91, 677658), (106, 581763), (159, 387842), (182, 338829), (273, 225886), (318, 193921), (371, 166218), (546, 112943), (689, 89502), (742, 83109), (1113, 55406), (1378, 44751), (2067, 29834), (2131, 28938), (2226, 27703), (4134, 14917), (4262, 14469), (4823, 12786), (6393, 9646)]