161501179972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{99202199}}^1$

素因数の和:99202251

約数の個数: 24

約数和(自身を含む): 316653422400

約数和(自身を除く): 155152242428

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 99202199, 198404398, 396808796, 1091224189, 2182448378, 3670481363, 4364896756, 7340962726, 14681925452, 40375294993, 80750589986, 161501179972]

約数ペア:

[(1, 161501179972), (2, 80750589986), (4, 40375294993), (11, 14681925452), (22, 7340962726), (37, 4364896756), (44, 3670481363), (74, 2182448378), (148, 1091224189), (407, 396808796), (814, 198404398), (1628, 99202199)]