65621604

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 156892736

約数和(自身を除く): 91271132

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 157, 183, 244, 314, 366, 471, 571, 628, 732, 942, 1142, 1713, 1884, 2284, 3426, 6852, 9577, 19154, 28731, 34831, 38308, 57462, 69662, 89647, 104493, 114924, 139324, 179294, 208986, 268941, 358588, 417972, 537882, 1075764, 5468467, 10936934, 16405401, 21873868, 32810802, 65621604]

約数ペア:

[(1, 65621604), (2, 32810802), (3, 21873868), (4, 16405401), (6, 10936934), (12, 5468467), (61, 1075764), (122, 537882), (157, 417972), (183, 358588), (244, 268941), (314, 208986), (366, 179294), (471, 139324), (571, 114924), (628, 104493), (732, 89647), (942, 69662), (1142, 57462), (1713, 38308), (1884, 34831), (2284, 28731), (3426, 19154), (6852, 9577)]