81406224

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13147}}^1$

素因数の和:13204

約数の個数: 60

約数和(自身を含む): 233140336

約数和(自身を除く): 151734112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 13147, 26294, 39441, 52588, 78882, 105176, 118323, 157764, 210352, 236646, 315528, 473292, 565321, 631056, 946584, 1130642, 1695963, 1893168, 2261284, 3391926, 4522568, 5087889, 6783852, 9045136, 10175778, 13567704, 20351556, 27135408, 40703112, 81406224]

約数ペア:

[(1, 81406224), (2, 40703112), (3, 27135408), (4, 20351556), (6, 13567704), (8, 10175778), (9, 9045136), (12, 6783852), (16, 5087889), (18, 4522568), (24, 3391926), (36, 2261284), (43, 1893168), (48, 1695963), (72, 1130642), (86, 946584), (129, 631056), (144, 565321), (172, 473292), (258, 315528), (344, 236646), (387, 210352), (516, 157764), (688, 118323), (774, 105176), (1032, 78882), (1548, 52588), (2064, 39441), (3096, 26294), (6192, 13147)]