72841808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5741}}^1$

素因数の和:5823

約数の個数: 40

約数和(自身を含む): 154505736

約数和(自身を除く): 81663928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 5741, 6344, 11482, 12688, 22964, 45928, 74633, 91856, 149266, 298532, 350201, 597064, 700402, 1194128, 1400804, 2801608, 4552613, 5603216, 9105226, 18210452, 36420904, 72841808]

約数ペア:

[(1, 72841808), (2, 36420904), (4, 18210452), (8, 9105226), (13, 5603216), (16, 4552613), (26, 2801608), (52, 1400804), (61, 1194128), (104, 700402), (122, 597064), (208, 350201), (244, 298532), (488, 149266), (793, 91856), (976, 74633), (1586, 45928), (3172, 22964), (5741, 12688), (6344, 11482)]