156920122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 252854784

約数和(自身を除く): 95934662

約数列:

[1, 2, 23, 46, 47, 94, 181, 362, 401, 802, 1081, 2162, 4163, 8326, 8507, 9223, 17014, 18446, 18847, 37694, 72581, 145162, 195661, 391322, 433481, 866962, 1669363, 3338726, 3411307, 6822614, 78460061, 156920122]

約数ペア:

[(1, 156920122), (2, 78460061), (23, 6822614), (46, 3411307), (47, 3338726), (94, 1669363), (181, 866962), (362, 433481), (401, 391322), (802, 195661), (1081, 145162), (2162, 72581), (4163, 37694), (8326, 18847), (8507, 18446), (9223, 17014)]