69520928

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 142720704

約数和(自身を除く): 73199776

約数列:

[1, 2, 4, 8, 16, 32, 37, 71, 74, 142, 148, 284, 296, 568, 592, 827, 1136, 1184, 1654, 2272, 2627, 3308, 5254, 6616, 10508, 13232, 21016, 26464, 30599, 42032, 58717, 61198, 84064, 117434, 122396, 234868, 244792, 469736, 489584, 939472, 979168, 1878944, 2172529, 4345058, 8690116, 17380232, 34760464, 69520928]

約数ペア:

[(1, 69520928), (2, 34760464), (4, 17380232), (8, 8690116), (16, 4345058), (32, 2172529), (37, 1878944), (71, 979168), (74, 939472), (142, 489584), (148, 469736), (284, 244792), (296, 234868), (568, 122396), (592, 117434), (827, 84064), (1136, 61198), (1184, 58717), (1654, 42032), (2272, 30599), (2627, 26464), (3308, 21016), (5254, 13232), (6616, 10508)]