163042306

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1836

約数の個数: 40

約数和(自身を含む): 300491280

約数和(自身を除く): 137448974

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1787, 1862, 2401, 3574, 4802, 6517, 12509, 13034, 25018, 33953, 45619, 67906, 87563, 91238, 175126, 237671, 475342, 612941, 1225882, 1663697, 3327394, 4290587, 8581174, 11645879, 23291758, 81521153, 163042306]

約数ペア:

[(1, 163042306), (2, 81521153), (7, 23291758), (14, 11645879), (19, 8581174), (38, 4290587), (49, 3327394), (98, 1663697), (133, 1225882), (266, 612941), (343, 475342), (686, 237671), (931, 175126), (1787, 91238), (1862, 87563), (2401, 67906), (3574, 45619), (4802, 33953), (6517, 25018), (12509, 13034)]