81525768

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 208915200

約数和(自身を除く): 127389432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 233, 239, 244, 366, 466, 478, 488, 699, 717, 732, 932, 956, 1398, 1434, 1464, 1864, 1912, 2796, 2868, 5592, 5736, 14213, 14579, 28426, 29158, 42639, 43737, 55687, 56852, 58316, 85278, 87474, 111374, 113704, 116632, 167061, 170556, 174948, 222748, 334122, 341112, 349896, 445496, 668244, 1336488, 3396907, 6793814, 10190721, 13587628, 20381442, 27175256, 40762884, 81525768]

約数ペア:

[(1, 81525768), (2, 40762884), (3, 27175256), (4, 20381442), (6, 13587628), (8, 10190721), (12, 6793814), (24, 3396907), (61, 1336488), (122, 668244), (183, 445496), (233, 349896), (239, 341112), (244, 334122), (366, 222748), (466, 174948), (478, 170556), (488, 167061), (699, 116632), (717, 113704), (732, 111374), (932, 87474), (956, 85278), (1398, 58316), (1434, 56852), (1464, 55687), (1864, 43737), (1912, 42639), (2796, 29158), (2868, 28426), (5592, 14579), (5736, 14213)]