78400330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4801}}^1$

素因数の和:4902

約数の個数: 32

約数和(自身を含む): 149361408

約数和(自身を除く): 70961078

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 4801, 8165, 9602, 16330, 24005, 48010, 110423, 220846, 340871, 552115, 681742, 1104230, 1704355, 3408710, 7840033, 15680066, 39200165, 78400330]

約数ペア:

[(1, 78400330), (2, 39200165), (5, 15680066), (10, 7840033), (23, 3408710), (46, 1704355), (71, 1104230), (115, 681742), (142, 552115), (230, 340871), (355, 220846), (710, 110423), (1633, 48010), (3266, 24005), (4801, 16330), (8165, 9602)]