66816068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3607}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 127896384

約数和(自身を除く): 61080316

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 3607, 4631, 7214, 9262, 14428, 18524, 39677, 79354, 158708, 1518547, 3037094, 6074188, 16704017, 33408034, 66816068]

約数ペア:

[(1, 66816068), (2, 33408034), (4, 16704017), (11, 6074188), (22, 3037094), (44, 1518547), (421, 158708), (842, 79354), (1684, 39677), (3607, 18524), (4631, 14428), (7214, 9262)]