72811128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2141}}^1$

素因数の和:2272

約数の個数: 64

約数和(自身を含む): 197920800

約数和(自身を除く): 125109672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 109, 156, 218, 312, 327, 436, 654, 872, 1308, 1417, 2141, 2616, 2834, 4251, 4282, 5668, 6423, 8502, 8564, 11336, 12846, 17004, 17128, 25692, 27833, 34008, 51384, 55666, 83499, 111332, 166998, 222664, 233369, 333996, 466738, 667992, 700107, 933476, 1400214, 1866952, 2800428, 3033797, 5600856, 6067594, 9101391, 12135188, 18202782, 24270376, 36405564, 72811128]

約数ペア:

[(1, 72811128), (2, 36405564), (3, 24270376), (4, 18202782), (6, 12135188), (8, 9101391), (12, 6067594), (13, 5600856), (24, 3033797), (26, 2800428), (39, 1866952), (52, 1400214), (78, 933476), (104, 700107), (109, 667992), (156, 466738), (218, 333996), (312, 233369), (327, 222664), (436, 166998), (654, 111332), (872, 83499), (1308, 55666), (1417, 51384), (2141, 34008), (2616, 27833), (2834, 25692), (4251, 17128), (4282, 17004), (5668, 12846), (6423, 11336), (8502, 8564)]