66550988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139813}}^1$

素因数の和:139841

約数の個数: 24

約数和(自身を含む): 140932512

約数和(自身を除く): 74381524

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 139813, 279626, 559252, 978691, 1957382, 2376821, 3914764, 4753642, 9507284, 16637747, 33275494, 66550988]

約数ペア:

[(1, 66550988), (2, 33275494), (4, 16637747), (7, 9507284), (14, 4753642), (17, 3914764), (28, 2376821), (34, 1957382), (68, 978691), (119, 559252), (238, 279626), (476, 139813)]