78764048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1063}}^1$

素因数の和:1503

約数の個数: 40

約数和(自身を含む): 167030976

約数和(自身を除く): 88266928

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 421, 842, 1063, 1684, 2126, 3368, 4252, 4631, 6736, 8504, 9262, 11693, 17008, 18524, 23386, 37048, 46772, 74096, 93544, 187088, 447523, 895046, 1790092, 3580184, 4922753, 7160368, 9845506, 19691012, 39382024, 78764048]

約数ペア:

[(1, 78764048), (2, 39382024), (4, 19691012), (8, 9845506), (11, 7160368), (16, 4922753), (22, 3580184), (44, 1790092), (88, 895046), (176, 447523), (421, 187088), (842, 93544), (1063, 74096), (1684, 46772), (2126, 37048), (3368, 23386), (4252, 18524), (4631, 17008), (6736, 11693), (8504, 9262)]