72406818

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 177868800

約数和(自身を除く): 105461982

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 79, 99, 158, 198, 237, 297, 474, 594, 711, 869, 1422, 1543, 1738, 2133, 2607, 3086, 4266, 4629, 5214, 7821, 9258, 13887, 15642, 16973, 23463, 27774, 33946, 41661, 46926, 50919, 83322, 101838, 121897, 152757, 243794, 305514, 365691, 458271, 731382, 916542, 1097073, 1340867, 2194146, 2681734, 3291219, 4022601, 6582438, 8045202, 12067803, 24135606, 36203409, 72406818]

約数ペア:

[(1, 72406818), (2, 36203409), (3, 24135606), (6, 12067803), (9, 8045202), (11, 6582438), (18, 4022601), (22, 3291219), (27, 2681734), (33, 2194146), (54, 1340867), (66, 1097073), (79, 916542), (99, 731382), (158, 458271), (198, 365691), (237, 305514), (297, 243794), (474, 152757), (594, 121897), (711, 101838), (869, 83322), (1422, 50919), (1543, 46926), (1738, 41661), (2133, 33946), (2607, 27774), (3086, 23463), (4266, 16973), (4629, 15642), (5214, 13887), (7821, 9258)]