157213958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3779}}^1$

素因数の和:3884

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 112768762

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 341, 671, 682, 1342, 1891, 3779, 3782, 7558, 20801, 41569, 41602, 83138, 117149, 230519, 234298, 461038, 1288639, 2535709, 2577278, 5071418, 7146089, 14292178, 78606979, 157213958]

約数ペア:

[(1, 157213958), (2, 78606979), (11, 14292178), (22, 7146089), (31, 5071418), (61, 2577278), (62, 2535709), (122, 1288639), (341, 461038), (671, 234298), (682, 230519), (1342, 117149), (1891, 83138), (3779, 41602), (3782, 41569), (7558, 20801)]