85420008

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2240

約数の個数: 80

約数和(自身を含む): 243289860

約数和(自身を除く): 157869852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 2161, 2196, 3294, 4322, 4392, 4941, 6483, 6588, 8644, 9882, 12966, 13176, 17288, 19449, 19764, 25932, 38898, 39528, 51864, 58347, 77796, 116694, 131821, 155592, 175041, 233388, 263642, 350082, 395463, 466776, 527284, 700164, 790926, 1054568, 1186389, 1400328, 1581852, 2372778, 3163704, 3559167, 4745556, 7118334, 9491112, 10677501, 14236668, 21355002, 28473336, 42710004, 85420008]

約数ペア:

[(1, 85420008), (2, 42710004), (3, 28473336), (4, 21355002), (6, 14236668), (8, 10677501), (9, 9491112), (12, 7118334), (18, 4745556), (24, 3559167), (27, 3163704), (36, 2372778), (54, 1581852), (61, 1400328), (72, 1186389), (81, 1054568), (108, 790926), (122, 700164), (162, 527284), (183, 466776), (216, 395463), (244, 350082), (324, 263642), (366, 233388), (488, 175041), (549, 155592), (648, 131821), (732, 116694), (1098, 77796), (1464, 58347), (1647, 51864), (2161, 39528), (2196, 38898), (3294, 25932), (4322, 19764), (4392, 19449), (4941, 17288), (6483, 13176), (6588, 12966), (8644, 9882)]