72313904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5189}}^1$

素因数の和:5277

約数の個数: 40

約数和(自身を含む): 153167280

約数和(自身を除く): 80853376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 5189, 6968, 10378, 13936, 20756, 41512, 67457, 83024, 134914, 269828, 347663, 539656, 695326, 1079312, 1390652, 2781304, 4519619, 5562608, 9039238, 18078476, 36156952, 72313904]

約数ペア:

[(1, 72313904), (2, 36156952), (4, 18078476), (8, 9039238), (13, 5562608), (16, 4519619), (26, 2781304), (52, 1390652), (67, 1079312), (104, 695326), (134, 539656), (208, 347663), (268, 269828), (536, 134914), (871, 83024), (1072, 67457), (1742, 41512), (3484, 20756), (5189, 13936), (6968, 10378)]