72142818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1103}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 157704192

約数和(自身を除く): 85561374

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 991, 1103, 1982, 2206, 2973, 3309, 5946, 6618, 10901, 12133, 21802, 24266, 32703, 36399, 65406, 72798, 1093073, 2186146, 3279219, 6558438, 12023803, 24047606, 36071409, 72142818]

約数ペア:

[(1, 72142818), (2, 36071409), (3, 24047606), (6, 12023803), (11, 6558438), (22, 3279219), (33, 2186146), (66, 1093073), (991, 72798), (1103, 65406), (1982, 36399), (2206, 32703), (2973, 24266), (3309, 21802), (5946, 12133), (6618, 10901)]