78797420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8250

約数の個数: 48

約数和(自身を含む): 183042048

約数和(自身を除く): 104244628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 8191, 9620, 16382, 32764, 40955, 81910, 106483, 163820, 212966, 303067, 425932, 532415, 606134, 1064830, 1212268, 1515335, 2129660, 3030670, 3939871, 6061340, 7879742, 15759484, 19699355, 39398710, 78797420]

約数ペア:

[(1, 78797420), (2, 39398710), (4, 19699355), (5, 15759484), (10, 7879742), (13, 6061340), (20, 3939871), (26, 3030670), (37, 2129660), (52, 1515335), (65, 1212268), (74, 1064830), (130, 606134), (148, 532415), (185, 425932), (260, 303067), (370, 212966), (481, 163820), (740, 106483), (962, 81910), (1924, 40955), (2405, 32764), (4810, 16382), (8191, 9620)]