78389402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22669}}^1$

素因数の和:22710

約数の個数: 32

約数和(自身を含む): 152342400

約数和(自身を除く): 73952998

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 22669, 45338, 158683, 294697, 317366, 430711, 589394, 861422, 2062879, 3014977, 4125758, 5599243, 6029954, 11198486, 39194701, 78389402]

約数ペア:

[(1, 78389402), (2, 39194701), (7, 11198486), (13, 6029954), (14, 5599243), (19, 4125758), (26, 3014977), (38, 2062879), (91, 861422), (133, 589394), (182, 430711), (247, 317366), (266, 294697), (494, 158683), (1729, 45338), (3458, 22669)]