63999910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^2$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 128144016

約数和(自身を除く): 64144106

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 107, 130, 214, 215, 430, 535, 559, 1070, 1118, 1391, 2782, 2795, 4601, 5590, 6955, 9202, 11449, 13910, 22898, 23005, 46010, 57245, 59813, 114490, 119626, 148837, 297674, 299065, 492307, 598130, 744185, 984614, 1488370, 2461535, 4923070, 6399991, 12799982, 31999955, 63999910]

約数ペア:

[(1, 63999910), (2, 31999955), (5, 12799982), (10, 6399991), (13, 4923070), (26, 2461535), (43, 1488370), (65, 984614), (86, 744185), (107, 598130), (130, 492307), (214, 299065), (215, 297674), (430, 148837), (535, 119626), (559, 114490), (1070, 59813), (1118, 57245), (1391, 46010), (2782, 23005), (2795, 22898), (4601, 13910), (5590, 11449), (6955, 9202)]