80159716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 173420800

約数和(自身を除く): 93261084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 349, 364, 631, 698, 1262, 1396, 2443, 2524, 4417, 4537, 4886, 8203, 8834, 9074, 9772, 16406, 17668, 18148, 31759, 32812, 57421, 63518, 114842, 127036, 220219, 229684, 440438, 880876, 1541533, 2862847, 3083066, 5725694, 6166132, 11451388, 20039929, 40079858, 80159716]

約数ペア:

[(1, 80159716), (2, 40079858), (4, 20039929), (7, 11451388), (13, 6166132), (14, 5725694), (26, 3083066), (28, 2862847), (52, 1541533), (91, 880876), (182, 440438), (349, 229684), (364, 220219), (631, 127036), (698, 114842), (1262, 63518), (1396, 57421), (2443, 32812), (2524, 31759), (4417, 18148), (4537, 17668), (4886, 16406), (8203, 9772), (8834, 9074)]