688194

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 1710072

約数和(自身を除く): 1021878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 173, 221, 234, 306, 346, 442, 519, 663, 1038, 1326, 1557, 1989, 2249, 2941, 3114, 3978, 4498, 5882, 6747, 8823, 13494, 17646, 20241, 26469, 38233, 40482, 52938, 76466, 114699, 229398, 344097, 688194]

約数ペア:

[(1, 688194), (2, 344097), (3, 229398), (6, 114699), (9, 76466), (13, 52938), (17, 40482), (18, 38233), (26, 26469), (34, 20241), (39, 17646), (51, 13494), (78, 8823), (102, 6747), (117, 5882), (153, 4498), (173, 3978), (221, 3114), (234, 2941), (306, 2249), (346, 1989), (442, 1557), (519, 1326), (663, 1038)]