72115652

素因数分解:

$2^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{1399}}^1$

素因数の和:1680

約数の個数: 36

約数和(自身を含む): 147470400

約数和(自身を除く): 75354748

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263, 526, 1052, 1399, 1841, 2798, 3682, 5596, 7364, 9793, 12887, 19586, 25774, 39172, 51548, 68551, 137102, 274204, 367937, 735874, 1471748, 2575559, 5151118, 10302236, 18028913, 36057826, 72115652]

約数ペア:

[(1, 72115652), (2, 36057826), (4, 18028913), (7, 10302236), (14, 5151118), (28, 2575559), (49, 1471748), (98, 735874), (196, 367937), (263, 274204), (526, 137102), (1052, 68551), (1399, 51548), (1841, 39172), (2798, 25774), (3682, 19586), (5596, 12887), (7364, 9793)]