154653426

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19661}}^1$

素因数の和:19711

約数の個数: 48

約数和(自身を含む): 368072640

約数和(自身を除く): 213419214

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 19661, 39322, 58983, 117966, 176949, 353898, 373559, 452203, 747118, 904406, 1120677, 1356609, 2241354, 2713218, 3362031, 4069827, 6724062, 8139654, 8591857, 17183714, 25775571, 51551142, 77326713, 154653426]

約数ペア:

[(1, 154653426), (2, 77326713), (3, 51551142), (6, 25775571), (9, 17183714), (18, 8591857), (19, 8139654), (23, 6724062), (38, 4069827), (46, 3362031), (57, 2713218), (69, 2241354), (114, 1356609), (138, 1120677), (171, 904406), (207, 747118), (342, 452203), (414, 373559), (437, 353898), (874, 176949), (1311, 117966), (2622, 58983), (3933, 39322), (7866, 19661)]