71319953380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3472247}}^1$

素因数の和:3472348

約数の個数: 48

約数和(自身を含む): 163334545920

約数和(自身を除く): 92014592540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 3472247, 6944494, 13888988, 17361235, 34722470, 45139211, 69444940, 90278422, 180556844, 225696055, 274307513, 451392110, 548615026, 902784220, 1097230052, 1371537565, 2743075130, 3565997669, 5486150260, 7131995338, 14263990676, 17829988345, 35659976690, 71319953380]

約数ペア:

[(1, 71319953380), (2, 35659976690), (4, 17829988345), (5, 14263990676), (10, 7131995338), (13, 5486150260), (20, 3565997669), (26, 2743075130), (52, 1371537565), (65, 1097230052), (79, 902784220), (130, 548615026), (158, 451392110), (260, 274307513), (316, 225696055), (395, 180556844), (790, 90278422), (1027, 69444940), (1580, 45139211), (2054, 34722470), (4108, 17361235), (5135, 13888988), (10270, 6944494), (20540, 3472247)]