78521208

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 202245120

約数和(自身を除く): 123723912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 151, 188, 282, 302, 376, 453, 461, 564, 604, 906, 922, 1128, 1208, 1383, 1812, 1844, 2766, 3624, 3688, 5532, 7097, 11064, 14194, 21291, 21667, 28388, 42582, 43334, 56776, 65001, 69611, 85164, 86668, 130002, 139222, 170328, 173336, 208833, 260004, 278444, 417666, 520008, 556888, 835332, 1670664, 3271717, 6543434, 9815151, 13086868, 19630302, 26173736, 39260604, 78521208]

約数ペア:

[(1, 78521208), (2, 39260604), (3, 26173736), (4, 19630302), (6, 13086868), (8, 9815151), (12, 6543434), (24, 3271717), (47, 1670664), (94, 835332), (141, 556888), (151, 520008), (188, 417666), (282, 278444), (302, 260004), (376, 208833), (453, 173336), (461, 170328), (564, 139222), (604, 130002), (906, 86668), (922, 85164), (1128, 69611), (1208, 65001), (1383, 56776), (1812, 43334), (1844, 42582), (2766, 28388), (3624, 21667), (3688, 21291), (5532, 14194), (7097, 11064)]