128426552

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12043}}^1$

素因数の和:12123

約数の個数: 32

約数和(自身を含む): 254369280

約数和(自身を除く): 125942728

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 2666, 5332, 10664, 12043, 24086, 48172, 96344, 373333, 517849, 746666, 1035698, 1493332, 2071396, 2986664, 4142792, 16053319, 32106638, 64213276, 128426552]

約数ペア:

[(1, 128426552), (2, 64213276), (4, 32106638), (8, 16053319), (31, 4142792), (43, 2986664), (62, 2071396), (86, 1493332), (124, 1035698), (172, 746666), (248, 517849), (344, 373333), (1333, 96344), (2666, 48172), (5332, 24086), (10664, 12043)]