78173552

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 156083760

約数和(自身を除く): 77910208

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 269, 328, 443, 538, 656, 886, 1076, 1772, 2152, 3544, 4304, 7088, 11029, 18163, 22058, 36326, 44116, 72652, 88232, 119167, 145304, 176464, 238334, 290608, 476668, 953336, 1906672, 4885847, 9771694, 19543388, 39086776, 78173552]

約数ペア:

[(1, 78173552), (2, 39086776), (4, 19543388), (8, 9771694), (16, 4885847), (41, 1906672), (82, 953336), (164, 476668), (269, 290608), (328, 238334), (443, 176464), (538, 145304), (656, 119167), (886, 88232), (1076, 72652), (1772, 44116), (2152, 36326), (3544, 22058), (4304, 18163), (7088, 11029)]