76799990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4703}}^1$

素因数の和:4804

約数の個数: 32

約数和(自身を含む): 146313216

約数和(自身を除く): 69513226

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 4703, 8165, 9406, 16330, 23515, 47030, 108169, 216338, 333913, 540845, 667826, 1081690, 1669565, 3339130, 7679999, 15359998, 38399995, 76799990]

約数ペア:

[(1, 76799990), (2, 38399995), (5, 15359998), (10, 7679999), (23, 3339130), (46, 1669565), (71, 1081690), (115, 667826), (142, 540845), (230, 333913), (355, 216338), (710, 108169), (1633, 47030), (3266, 23515), (4703, 16330), (8165, 9406)]