156778804

素因数分解:

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

素因数の和:22712

約数の個数: 48

約数和(自身を含む): 355465600

約数和(自身を除く): 198686796

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 22669, 45338, 90676, 158683, 294697, 317366, 430711, 589394, 634732, 861422, 1178788, 1722844, 2062879, 3014977, 4125758, 5599243, 6029954, 8251516, 11198486, 12059908, 22396972, 39194701, 78389402, 156778804]

約数ペア:

[(1, 156778804), (2, 78389402), (4, 39194701), (7, 22396972), (13, 12059908), (14, 11198486), (19, 8251516), (26, 6029954), (28, 5599243), (38, 4125758), (52, 3014977), (76, 2062879), (91, 1722844), (133, 1178788), (182, 861422), (247, 634732), (266, 589394), (364, 430711), (494, 317366), (532, 294697), (988, 158683), (1729, 90676), (3458, 45338), (6916, 22669)]