87946384

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 174363840

約数和(自身を除く): 86417456

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 251, 359, 488, 502, 718, 976, 1004, 1436, 2008, 2872, 4016, 5744, 15311, 21899, 30622, 43798, 61244, 87596, 90109, 122488, 175192, 180218, 244976, 350384, 360436, 720872, 1441744, 5496649, 10993298, 21986596, 43973192, 87946384]

約数ペア:

[(1, 87946384), (2, 43973192), (4, 21986596), (8, 10993298), (16, 5496649), (61, 1441744), (122, 720872), (244, 360436), (251, 350384), (359, 244976), (488, 180218), (502, 175192), (718, 122488), (976, 90109), (1004, 87596), (1436, 61244), (2008, 43798), (2872, 30622), (4016, 21899), (5744, 15311)]