61560808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1297}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 122661000

約数和(自身を除く): 61100192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 349, 698, 1297, 1396, 2594, 2792, 5188, 5933, 10376, 11866, 22049, 23732, 44098, 47464, 88196, 176392, 452653, 905306, 1810612, 3621224, 7695101, 15390202, 30780404, 61560808]

約数ペア:

[(1, 61560808), (2, 30780404), (4, 15390202), (8, 7695101), (17, 3621224), (34, 1810612), (68, 905306), (136, 452653), (349, 176392), (698, 88196), (1297, 47464), (1396, 44098), (2594, 23732), (2792, 22049), (5188, 11866), (5933, 10376)]