61920976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{853}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 129722600

約数和(自身を除く): 67801624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 698, 853, 1396, 1706, 2792, 3412, 4537, 5584, 6824, 9074, 11089, 13648, 18148, 22178, 36296, 44356, 72592, 88712, 177424, 297697, 595394, 1190788, 2381576, 3870061, 4763152, 7740122, 15480244, 30960488, 61920976]

約数ペア:

[(1, 61920976), (2, 30960488), (4, 15480244), (8, 7740122), (13, 4763152), (16, 3870061), (26, 2381576), (52, 1190788), (104, 595394), (208, 297697), (349, 177424), (698, 88712), (853, 72592), (1396, 44356), (1706, 36296), (2792, 22178), (3412, 18148), (4537, 13648), (5584, 11089), (6824, 9074)]