87181872

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 231651840

約数和(自身を除く): 144469968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 83, 158, 166, 237, 249, 277, 316, 332, 474, 498, 554, 632, 664, 831, 948, 996, 1108, 1264, 1328, 1662, 1896, 1992, 2216, 3324, 3792, 3984, 4432, 6557, 6648, 13114, 13296, 19671, 21883, 22991, 26228, 39342, 43766, 45982, 52456, 65649, 68973, 78684, 87532, 91964, 104912, 131298, 137946, 157368, 175064, 183928, 262596, 275892, 314736, 350128, 367856, 525192, 551784, 1050384, 1103568, 1816289, 3632578, 5448867, 7265156, 10897734, 14530312, 21795468, 29060624, 43590936, 87181872]

約数ペア:

[(1, 87181872), (2, 43590936), (3, 29060624), (4, 21795468), (6, 14530312), (8, 10897734), (12, 7265156), (16, 5448867), (24, 3632578), (48, 1816289), (79, 1103568), (83, 1050384), (158, 551784), (166, 525192), (237, 367856), (249, 350128), (277, 314736), (316, 275892), (332, 262596), (474, 183928), (498, 175064), (554, 157368), (632, 137946), (664, 131298), (831, 104912), (948, 91964), (996, 87532), (1108, 78684), (1264, 68973), (1328, 65649), (1662, 52456), (1896, 45982), (1992, 43766), (2216, 39342), (3324, 26228), (3792, 22991), (3984, 21883), (4432, 19671), (6557, 13296), (6648, 13114)]