145857852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18671}}^1$

素因数の和:18719

約数の個数: 72

約数和(自身を含む): 434982912

約数和(自身を除く): 289125060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 18671, 37342, 56013, 74684, 112026, 130697, 168039, 224052, 261394, 336078, 392091, 522788, 578801, 672156, 784182, 1157602, 1176273, 1568364, 1736403, 2315204, 2352546, 3472806, 4051607, 4705092, 5209209, 6945612, 8103214, 10418418, 12154821, 16206428, 20836836, 24309642, 36464463, 48619284, 72928926, 145857852]

約数ペア:

[(1, 145857852), (2, 72928926), (3, 48619284), (4, 36464463), (6, 24309642), (7, 20836836), (9, 16206428), (12, 12154821), (14, 10418418), (18, 8103214), (21, 6945612), (28, 5209209), (31, 4705092), (36, 4051607), (42, 3472806), (62, 2352546), (63, 2315204), (84, 1736403), (93, 1568364), (124, 1176273), (126, 1157602), (186, 784182), (217, 672156), (252, 578801), (279, 522788), (372, 392091), (434, 336078), (558, 261394), (651, 224052), (868, 168039), (1116, 130697), (1302, 112026), (1953, 74684), (2604, 56013), (3906, 37342), (7812, 18671)]