79431788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^2\times {\mathrm{109}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 148043280

約数和(自身を除く): 68611492

約数列:

[1, 2, 4, 23, 46, 89, 92, 109, 178, 218, 356, 436, 2047, 2507, 4094, 5014, 7921, 8188, 9701, 10028, 15842, 19402, 31684, 38804, 182183, 223123, 364366, 446246, 728732, 863389, 892492, 1726778, 3453556, 19857947, 39715894, 79431788]

約数ペア:

[(1, 79431788), (2, 39715894), (4, 19857947), (23, 3453556), (46, 1726778), (89, 892492), (92, 863389), (109, 728732), (178, 446246), (218, 364366), (356, 223123), (436, 182183), (2047, 38804), (2507, 31684), (4094, 19402), (5014, 15842), (7921, 10028), (8188, 9701)]