85870128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2314

約数の個数: 80

約数和(自身を含む): 239984640

約数和(自身を除く): 154114512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 47, 48, 51, 68, 94, 102, 136, 141, 188, 204, 272, 282, 376, 408, 564, 752, 799, 816, 1128, 1598, 2239, 2256, 2397, 3196, 4478, 4794, 6392, 6717, 8956, 9588, 12784, 13434, 17912, 19176, 26868, 35824, 38063, 38352, 53736, 76126, 105233, 107472, 114189, 152252, 210466, 228378, 304504, 315699, 420932, 456756, 609008, 631398, 841864, 913512, 1262796, 1683728, 1788961, 1827024, 2525592, 3577922, 5051184, 5366883, 7155844, 10733766, 14311688, 21467532, 28623376, 42935064, 85870128]

約数ペア:

[(1, 85870128), (2, 42935064), (3, 28623376), (4, 21467532), (6, 14311688), (8, 10733766), (12, 7155844), (16, 5366883), (17, 5051184), (24, 3577922), (34, 2525592), (47, 1827024), (48, 1788961), (51, 1683728), (68, 1262796), (94, 913512), (102, 841864), (136, 631398), (141, 609008), (188, 456756), (204, 420932), (272, 315699), (282, 304504), (376, 228378), (408, 210466), (564, 152252), (752, 114189), (799, 107472), (816, 105233), (1128, 76126), (1598, 53736), (2239, 38352), (2256, 38063), (2397, 35824), (3196, 26868), (4478, 19176), (4794, 17912), (6392, 13434), (6717, 12784), (8956, 9588)]