85811688

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^2\times {\mathrm{709}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 238549350

約数和(自身を除く): 152737662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 709, 738, 984, 1418, 1476, 1681, 2127, 2836, 2952, 3362, 4254, 5043, 5672, 6381, 6724, 8508, 10086, 12762, 13448, 15129, 17016, 20172, 25524, 29069, 30258, 40344, 51048, 58138, 60516, 87207, 116276, 121032, 174414, 232552, 261621, 348828, 523242, 697656, 1046484, 1191829, 2092968, 2383658, 3575487, 4767316, 7150974, 9534632, 10726461, 14301948, 21452922, 28603896, 42905844, 85811688]

約数ペア:

[(1, 85811688), (2, 42905844), (3, 28603896), (4, 21452922), (6, 14301948), (8, 10726461), (9, 9534632), (12, 7150974), (18, 4767316), (24, 3575487), (36, 2383658), (41, 2092968), (72, 1191829), (82, 1046484), (123, 697656), (164, 523242), (246, 348828), (328, 261621), (369, 232552), (492, 174414), (709, 121032), (738, 116276), (984, 87207), (1418, 60516), (1476, 58138), (1681, 51048), (2127, 40344), (2836, 30258), (2952, 29069), (3362, 25524), (4254, 20172), (5043, 17016), (5672, 15129), (6381, 13448), (6724, 12762), (8508, 10086)]