78687432

素因数分解:

$2^3\times 3^2\times {\mathrm{443}}^1\times {\mathrm{2467}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 213679440

約数和(自身を除く): 134992008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 443, 886, 1329, 1772, 2467, 2658, 3544, 3987, 4934, 5316, 7401, 7974, 9868, 10632, 14802, 15948, 19736, 22203, 29604, 31896, 44406, 59208, 88812, 177624, 1092881, 2185762, 3278643, 4371524, 6557286, 8743048, 9835929, 13114572, 19671858, 26229144, 39343716, 78687432]

約数ペア:

[(1, 78687432), (2, 39343716), (3, 26229144), (4, 19671858), (6, 13114572), (8, 9835929), (9, 8743048), (12, 6557286), (18, 4371524), (24, 3278643), (36, 2185762), (72, 1092881), (443, 177624), (886, 88812), (1329, 59208), (1772, 44406), (2467, 31896), (2658, 29604), (3544, 22203), (3987, 19736), (4934, 15948), (5316, 14802), (7401, 10632), (7974, 9868)]