72174790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2011}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 134868384

約数和(自身を除く): 62693594

約数列:

[1, 2, 5, 10, 37, 74, 97, 185, 194, 370, 485, 970, 2011, 3589, 4022, 7178, 10055, 17945, 20110, 35890, 74407, 148814, 195067, 372035, 390134, 744070, 975335, 1950670, 7217479, 14434958, 36087395, 72174790]

約数ペア:

[(1, 72174790), (2, 36087395), (5, 14434958), (10, 7217479), (37, 1950670), (74, 975335), (97, 744070), (185, 390134), (194, 372035), (370, 195067), (485, 148814), (970, 74407), (2011, 35890), (3589, 20110), (4022, 17945), (7178, 10055)]