68623984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 158427360

約数和(自身を除く): 89803376

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 89, 104, 143, 176, 178, 208, 286, 337, 356, 572, 674, 712, 979, 1144, 1157, 1348, 1424, 1958, 2288, 2314, 2696, 3707, 3916, 4381, 4628, 5392, 7414, 7832, 8762, 9256, 12727, 14828, 15664, 17524, 18512, 25454, 29656, 29993, 35048, 48191, 50908, 59312, 59986, 70096, 96382, 101816, 119972, 192764, 203632, 239944, 329923, 385528, 389909, 479888, 659846, 771056, 779818, 1319692, 1559636, 2639384, 3119272, 4288999, 5278768, 6238544, 8577998, 17155996, 34311992, 68623984]

約数ペア:

[(1, 68623984), (2, 34311992), (4, 17155996), (8, 8577998), (11, 6238544), (13, 5278768), (16, 4288999), (22, 3119272), (26, 2639384), (44, 1559636), (52, 1319692), (88, 779818), (89, 771056), (104, 659846), (143, 479888), (176, 389909), (178, 385528), (208, 329923), (286, 239944), (337, 203632), (356, 192764), (572, 119972), (674, 101816), (712, 96382), (979, 70096), (1144, 59986), (1157, 59312), (1348, 50908), (1424, 48191), (1958, 35048), (2288, 29993), (2314, 29656), (2696, 25454), (3707, 18512), (3916, 17524), (4381, 15664), (4628, 14828), (5392, 12727), (7414, 9256), (7832, 8762)]