64382956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 127643040

約数和(自身を除く): 63260084

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 89, 164, 178, 356, 401, 451, 802, 902, 979, 1604, 1804, 1958, 3649, 3916, 4411, 7298, 8822, 14596, 16441, 17644, 32882, 35689, 40139, 65764, 71378, 80278, 142756, 160556, 180851, 361702, 392579, 723404, 785158, 1463249, 1570316, 2926498, 5852996, 16095739, 32191478, 64382956]

約数ペア:

[(1, 64382956), (2, 32191478), (4, 16095739), (11, 5852996), (22, 2926498), (41, 1570316), (44, 1463249), (82, 785158), (89, 723404), (164, 392579), (178, 361702), (356, 180851), (401, 160556), (451, 142756), (802, 80278), (902, 71378), (979, 65764), (1604, 40139), (1804, 35689), (1958, 32882), (3649, 17644), (3916, 16441), (4411, 14596), (7298, 8822)]