81528158

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 132710400

約数和(自身を除く): 51182242

約数列:

[1, 2, 17, 34, 79, 127, 158, 239, 254, 478, 1343, 2159, 2686, 4063, 4318, 8126, 10033, 18881, 20066, 30353, 37762, 60706, 170561, 320977, 341122, 516001, 641954, 1032002, 2397887, 4795774, 40764079, 81528158]

約数ペア:

[(1, 81528158), (2, 40764079), (17, 4795774), (34, 2397887), (79, 1032002), (127, 641954), (158, 516001), (239, 341122), (254, 320977), (478, 170561), (1343, 60706), (2159, 37762), (2686, 30353), (4063, 20066), (4318, 18881), (8126, 10033)]