81127248

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54521}}^1$

素因数の和:54563

約数の個数: 40

約数和(自身を含む): 216343296

約数和(自身を除く): 135216048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 54521, 109042, 163563, 218084, 327126, 436168, 654252, 872336, 1308504, 1690151, 2617008, 3380302, 5070453, 6760604, 10140906, 13521208, 20281812, 27042416, 40563624, 81127248]

約数ペア:

[(1, 81127248), (2, 40563624), (3, 27042416), (4, 20281812), (6, 13521208), (8, 10140906), (12, 6760604), (16, 5070453), (24, 3380302), (31, 2617008), (48, 1690151), (62, 1308504), (93, 872336), (124, 654252), (186, 436168), (248, 327126), (372, 218084), (496, 163563), (744, 109042), (1488, 54521)]