31819444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 61535376

約数和(自身を除く): 29715932

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 101, 113, 164, 202, 226, 404, 452, 697, 1394, 1717, 1921, 2788, 3434, 3842, 4141, 4633, 6868, 7684, 8282, 9266, 11413, 16564, 18532, 22826, 45652, 70397, 78761, 140794, 157522, 194021, 281588, 315044, 388042, 467933, 776084, 935866, 1871732, 7954861, 15909722, 31819444]

約数ペア:

[(1, 31819444), (2, 15909722), (4, 7954861), (17, 1871732), (34, 935866), (41, 776084), (68, 467933), (82, 388042), (101, 315044), (113, 281588), (164, 194021), (202, 157522), (226, 140794), (404, 78761), (452, 70397), (697, 45652), (1394, 22826), (1717, 18532), (1921, 16564), (2788, 11413), (3434, 9266), (3842, 8282), (4141, 7684), (4633, 6868)]