87405816

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{22343}}^1$

素因数の和:22515

約数の個数: 32

約数和(自身を含む): 219864960

約数和(自身を除く): 132459144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 22343, 44686, 67029, 89372, 134058, 178744, 268116, 536232, 3641909, 7283818, 10925727, 14567636, 21851454, 29135272, 43702908, 87405816]

約数ペア:

[(1, 87405816), (2, 43702908), (3, 29135272), (4, 21851454), (6, 14567636), (8, 10925727), (12, 7283818), (24, 3641909), (163, 536232), (326, 268116), (489, 178744), (652, 134058), (978, 89372), (1304, 67029), (1956, 44686), (3912, 22343)]