68240484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1$

素因数の和:3457

約数の個数: 72

約数和(自身を含む): 190141952

約数和(自身を除く): 121901468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 3391, 5031, 6708, 6782, 10062, 10173, 13564, 20124, 20346, 30519, 40692, 44083, 61038, 88166, 122076, 132249, 145813, 176332, 264498, 291626, 396747, 437439, 528996, 583252, 793494, 874878, 1312317, 1586988, 1749756, 1895569, 2624634, 3791138, 5249268, 5686707, 7582276, 11373414, 17060121, 22746828, 34120242, 68240484]

約数ペア:

[(1, 68240484), (2, 34120242), (3, 22746828), (4, 17060121), (6, 11373414), (9, 7582276), (12, 5686707), (13, 5249268), (18, 3791138), (26, 2624634), (36, 1895569), (39, 1749756), (43, 1586988), (52, 1312317), (78, 874878), (86, 793494), (117, 583252), (129, 528996), (156, 437439), (172, 396747), (234, 291626), (258, 264498), (387, 176332), (468, 145813), (516, 132249), (559, 122076), (774, 88166), (1118, 61038), (1548, 44083), (1677, 40692), (2236, 30519), (3354, 20346), (3391, 20124), (5031, 13564), (6708, 10173), (6782, 10062)]