71395610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49927}}^1$

素因数の和:49958

約数の個数: 32

約数和(自身を含む): 150982272

約数和(自身を除く): 79586662

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 49927, 99854, 249635, 499270, 549197, 649051, 1098394, 1298102, 2745985, 3245255, 5491970, 6490510, 7139561, 14279122, 35697805, 71395610]

約数ペア:

[(1, 71395610), (2, 35697805), (5, 14279122), (10, 7139561), (11, 6490510), (13, 5491970), (22, 3245255), (26, 2745985), (55, 1298102), (65, 1098394), (110, 649051), (130, 549197), (143, 499270), (286, 249635), (715, 99854), (1430, 49927)]