81523404032

素因数分解:

$2^8\times 7^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1\times {\mathrm{823}}^1$

素因数の和:1344

約数の個数: 144

約数和(自身を含む): 187882125312

約数和(自身を除く): 106358721280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 224, 256, 331, 334, 448, 662, 668, 823, 896, 1169, 1324, 1336, 1646, 1792, 2317, 2338, 2648, 2672, 3292, 4634, 4676, 5296, 5344, 5761, 6584, 9268, 9352, 10592, 10688, 11522, 13168, 18536, 18704, 21184, 21376, 23044, 26336, 37072, 37408, 42368, 42752, 46088, 52672, 55277, 74144, 74816, 84736, 92176, 105344, 110554, 137441, 148288, 149632, 184352, 210688, 221108, 272413, 274882, 296576, 299264, 368704, 386939, 442216, 544826, 549764, 593152, 737408, 773878, 884432, 962087, 1089652, 1099528, 1474816, 1547756, 1768864, 1906891, 1924174, 2179304, 2199056, 3095512, 3537728, 3813782, 3848348, 4358608, 4398112, 6191024, 7075456, 7627564, 7696696, 8717216, 8796224, 12382048, 14150912, 15255128, 15393392, 17434432, 17592448, 24764096, 30510256, 30786784, 34868864, 35184896, 45492971, 49528192, 61020512, 61573568, 69737728, 90985942, 99056384, 122041024, 123147136, 181971884, 244082048, 246294272, 318450797, 363943768, 488164096, 636901594, 727887536, 1273803188, 1455775072, 2547606376, 2911550144, 5095212752, 5823100288, 10190425504, 11646200576, 20380851008, 40761702016, 81523404032]

約数ペア:

[(1, 81523404032), (2, 40761702016), (4, 20380851008), (7, 11646200576), (8, 10190425504), (14, 5823100288), (16, 5095212752), (28, 2911550144), (32, 2547606376), (56, 1455775072), (64, 1273803188), (112, 727887536), (128, 636901594), (167, 488164096), (224, 363943768), (256, 318450797), (331, 246294272), (334, 244082048), (448, 181971884), (662, 123147136), (668, 122041024), (823, 99056384), (896, 90985942), (1169, 69737728), (1324, 61573568), (1336, 61020512), (1646, 49528192), (1792, 45492971), (2317, 35184896), (2338, 34868864), (2648, 30786784), (2672, 30510256), (3292, 24764096), (4634, 17592448), (4676, 17434432), (5296, 15393392), (5344, 15255128), (5761, 14150912), (6584, 12382048), (9268, 8796224), (9352, 8717216), (10592, 7696696), (10688, 7627564), (11522, 7075456), (13168, 6191024), (18536, 4398112), (18704, 4358608), (21184, 3848348), (21376, 3813782), (23044, 3537728), (26336, 3095512), (37072, 2199056), (37408, 2179304), (42368, 1924174), (42752, 1906891), (46088, 1768864), (52672, 1547756), (55277, 1474816), (74144, 1099528), (74816, 1089652), (84736, 962087), (92176, 884432), (105344, 773878), (110554, 737408), (137441, 593152), (148288, 549764), (149632, 544826), (184352, 442216), (210688, 386939), (221108, 368704), (272413, 299264), (274882, 296576)]