71013280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34141}}^1$

素因数の和:34169

約数の個数: 48

約数和(自身を含む): 180679464

約数和(自身を除く): 109666184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 34141, 68282, 136564, 170705, 273128, 341410, 443833, 546256, 682820, 887666, 1092512, 1365640, 1775332, 2219165, 2731280, 3550664, 4438330, 5462560, 7101328, 8876660, 14202656, 17753320, 35506640, 71013280]

約数ペア:

[(1, 71013280), (2, 35506640), (4, 17753320), (5, 14202656), (8, 8876660), (10, 7101328), (13, 5462560), (16, 4438330), (20, 3550664), (26, 2731280), (32, 2219165), (40, 1775332), (52, 1365640), (65, 1092512), (80, 887666), (104, 682820), (130, 546256), (160, 443833), (208, 341410), (260, 273128), (416, 170705), (520, 136564), (1040, 68282), (2080, 34141)]