81783872

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{75169}}^1$

素因数の和:75198

約数の個数: 28

約数和(自身を含む): 171838620

約数和(自身を除く): 90054748

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 75169, 150338, 300676, 601352, 1202704, 1277873, 2405408, 2555746, 4810816, 5111492, 10222984, 20445968, 40891936, 81783872]

約数ペア:

[(1, 81783872), (2, 40891936), (4, 20445968), (8, 10222984), (16, 5111492), (17, 4810816), (32, 2555746), (34, 2405408), (64, 1277873), (68, 1202704), (136, 601352), (272, 300676), (544, 150338), (1088, 75169)]