71491806

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 159264144

約数和(自身を除く): 87772338

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 137, 159, 274, 318, 411, 477, 547, 822, 954, 1094, 1233, 1641, 2466, 3282, 4923, 7261, 9846, 14522, 21783, 28991, 43566, 57982, 65349, 74939, 86973, 130698, 149878, 173946, 224817, 260919, 449634, 521838, 674451, 1348902, 3971767, 7943534, 11915301, 23830602, 35745903, 71491806]

約数ペア:

[(1, 71491806), (2, 35745903), (3, 23830602), (6, 11915301), (9, 7943534), (18, 3971767), (53, 1348902), (106, 674451), (137, 521838), (159, 449634), (274, 260919), (318, 224817), (411, 173946), (477, 149878), (547, 130698), (822, 86973), (954, 74939), (1094, 65349), (1233, 57982), (1641, 43566), (2466, 28991), (3282, 21783), (4923, 14522), (7261, 9846)]