78971384

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{887}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 153446400

約数和(自身を除く): 74475016

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 359, 718, 887, 1436, 1774, 2872, 3548, 7096, 11129, 22258, 27497, 44516, 54994, 89032, 109988, 219976, 318433, 636866, 1273732, 2547464, 9871423, 19742846, 39485692, 78971384]

約数ペア:

[(1, 78971384), (2, 39485692), (4, 19742846), (8, 9871423), (31, 2547464), (62, 1273732), (124, 636866), (248, 318433), (359, 219976), (718, 109988), (887, 89032), (1436, 54994), (1774, 44516), (2872, 27497), (3548, 22258), (7096, 11129)]