81178188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 236328960

約数和(自身を除く): 155150772

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 79, 84, 91, 156, 158, 182, 237, 273, 316, 364, 474, 546, 553, 941, 948, 1027, 1092, 1106, 1659, 1882, 2054, 2212, 2823, 3081, 3318, 3764, 4108, 5646, 6162, 6587, 6636, 7189, 11292, 12233, 12324, 13174, 14378, 19761, 21567, 24466, 26348, 28756, 36699, 39522, 43134, 48932, 73398, 74339, 79044, 85631, 86268, 146796, 148678, 171262, 223017, 256893, 297356, 342524, 446034, 513786, 520373, 892068, 966407, 1027572, 1040746, 1561119, 1932814, 2081492, 2899221, 3122238, 3865628, 5798442, 6244476, 6764849, 11596884, 13529698, 20294547, 27059396, 40589094, 81178188]

約数ペア:

[(1, 81178188), (2, 40589094), (3, 27059396), (4, 20294547), (6, 13529698), (7, 11596884), (12, 6764849), (13, 6244476), (14, 5798442), (21, 3865628), (26, 3122238), (28, 2899221), (39, 2081492), (42, 1932814), (52, 1561119), (78, 1040746), (79, 1027572), (84, 966407), (91, 892068), (156, 520373), (158, 513786), (182, 446034), (237, 342524), (273, 297356), (316, 256893), (364, 223017), (474, 171262), (546, 148678), (553, 146796), (941, 86268), (948, 85631), (1027, 79044), (1092, 74339), (1106, 73398), (1659, 48932), (1882, 43134), (2054, 39522), (2212, 36699), (2823, 28756), (3081, 26348), (3318, 24466), (3764, 21567), (4108, 19761), (5646, 14378), (6162, 13174), (6587, 12324), (6636, 12233), (7189, 11292)]