80878384

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{17491}}^1$

素因数の和:17533

約数の個数: 30

約数和(自身を含む): 166471364

約数和(自身を除く): 85592980

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 17491, 34982, 69964, 139928, 279856, 297347, 594694, 1189388, 2378776, 4757552, 5054899, 10109798, 20219596, 40439192, 80878384]

約数ペア:

[(1, 80878384), (2, 40439192), (4, 20219596), (8, 10109798), (16, 5054899), (17, 4757552), (34, 2378776), (68, 1189388), (136, 594694), (272, 297347), (289, 279856), (578, 139928), (1156, 69964), (2312, 34982), (4624, 17491)]