81556872

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{82883}}^1$

素因数の和:82933

約数の個数: 32

約数和(自身を含む): 208867680

約数和(自身を除く): 127310808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 82883, 165766, 248649, 331532, 497298, 663064, 994596, 1989192, 3398203, 6796406, 10194609, 13592812, 20389218, 27185624, 40778436, 81556872]

約数ペア:

[(1, 81556872), (2, 40778436), (3, 27185624), (4, 20389218), (6, 13592812), (8, 10194609), (12, 6796406), (24, 3398203), (41, 1989192), (82, 994596), (123, 663064), (164, 497298), (246, 331532), (328, 248649), (492, 165766), (984, 82883)]