68608908

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 193729536

約数和(自身を除く): 125120628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 43, 46, 47, 69, 82, 86, 92, 94, 123, 129, 138, 141, 164, 172, 188, 207, 246, 258, 276, 282, 369, 387, 414, 423, 492, 516, 564, 738, 774, 828, 846, 943, 989, 1081, 1476, 1548, 1692, 1763, 1886, 1927, 1978, 2021, 2162, 2829, 2967, 3243, 3526, 3772, 3854, 3956, 4042, 4324, 5289, 5658, 5781, 5934, 6063, 6486, 7052, 7708, 8084, 8487, 8901, 9729, 10578, 11316, 11562, 11868, 12126, 12972, 15867, 16974, 17343, 17802, 18189, 19458, 21156, 23124, 24252, 31734, 33948, 34686, 35604, 36378, 38916, 40549, 44321, 46483, 63468, 69372, 72756, 81098, 82861, 88642, 92966, 121647, 132963, 139449, 162196, 165722, 177284, 185932, 243294, 248583, 265926, 278898, 331444, 364941, 398889, 418347, 486588, 497166, 531852, 557796, 729882, 745749, 797778, 836694, 994332, 1459764, 1491498, 1595556, 1673388, 1905803, 2982996, 3811606, 5717409, 7623212, 11434818, 17152227, 22869636, 34304454, 68608908]

約数ペア:

[(1, 68608908), (2, 34304454), (3, 22869636), (4, 17152227), (6, 11434818), (9, 7623212), (12, 5717409), (18, 3811606), (23, 2982996), (36, 1905803), (41, 1673388), (43, 1595556), (46, 1491498), (47, 1459764), (69, 994332), (82, 836694), (86, 797778), (92, 745749), (94, 729882), (123, 557796), (129, 531852), (138, 497166), (141, 486588), (164, 418347), (172, 398889), (188, 364941), (207, 331444), (246, 278898), (258, 265926), (276, 248583), (282, 243294), (369, 185932), (387, 177284), (414, 165722), (423, 162196), (492, 139449), (516, 132963), (564, 121647), (738, 92966), (774, 88642), (828, 82861), (846, 81098), (943, 72756), (989, 69372), (1081, 63468), (1476, 46483), (1548, 44321), (1692, 40549), (1763, 38916), (1886, 36378), (1927, 35604), (1978, 34686), (2021, 33948), (2162, 31734), (2829, 24252), (2967, 23124), (3243, 21156), (3526, 19458), (3772, 18189), (3854, 17802), (3956, 17343), (4042, 16974), (4324, 15867), (5289, 12972), (5658, 12126), (5781, 11868), (5934, 11562), (6063, 11316), (6486, 10578), (7052, 9729), (7708, 8901), (8084, 8487)]