63336520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^2$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 153910260

約数和(自身を除く): 90573740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 349, 520, 698, 1396, 1745, 2792, 3490, 4537, 6980, 9074, 13960, 18148, 22685, 36296, 45370, 90740, 121801, 181480, 243602, 487204, 609005, 974408, 1218010, 1583413, 2436020, 3166826, 4872040, 6333652, 7917065, 12667304, 15834130, 31668260, 63336520]

約数ペア:

[(1, 63336520), (2, 31668260), (4, 15834130), (5, 12667304), (8, 7917065), (10, 6333652), (13, 4872040), (20, 3166826), (26, 2436020), (40, 1583413), (52, 1218010), (65, 974408), (104, 609005), (130, 487204), (260, 243602), (349, 181480), (520, 121801), (698, 90740), (1396, 45370), (1745, 36296), (2792, 22685), (3490, 18148), (4537, 13960), (6980, 9074)]