157704988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19489}}^1$

素因数の和:19534

約数の個数: 36

約数和(自身を含む): 335072080

約数和(自身を除く): 177367092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 4046, 8092, 19489, 38978, 77956, 136423, 272846, 331313, 545692, 662626, 1325252, 2319191, 4638382, 5632321, 9276764, 11264642, 22529284, 39426247, 78852494, 157704988]

約数ペア:

[(1, 157704988), (2, 78852494), (4, 39426247), (7, 22529284), (14, 11264642), (17, 9276764), (28, 5632321), (34, 4638382), (68, 2319191), (119, 1325252), (238, 662626), (289, 545692), (476, 331313), (578, 272846), (1156, 136423), (2023, 77956), (4046, 38978), (8092, 19489)]