140531508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{643}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 383973408

約数和(自身を除く): 243441900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 467, 468, 643, 934, 1286, 1401, 1868, 1929, 2572, 2802, 3858, 4203, 5604, 5787, 6071, 7716, 8359, 8406, 11574, 12142, 16718, 16812, 18213, 23148, 24284, 25077, 33436, 36426, 50154, 54639, 72852, 75231, 100308, 109278, 150462, 218556, 300281, 300924, 600562, 900843, 1201124, 1801686, 2702529, 3603372, 3903653, 5405058, 7807306, 10810116, 11710959, 15614612, 23421918, 35132877, 46843836, 70265754, 140531508]

約数ペア:

[(1, 140531508), (2, 70265754), (3, 46843836), (4, 35132877), (6, 23421918), (9, 15614612), (12, 11710959), (13, 10810116), (18, 7807306), (26, 5405058), (36, 3903653), (39, 3603372), (52, 2702529), (78, 1801686), (117, 1201124), (156, 900843), (234, 600562), (467, 300924), (468, 300281), (643, 218556), (934, 150462), (1286, 109278), (1401, 100308), (1868, 75231), (1929, 72852), (2572, 54639), (2802, 50154), (3858, 36426), (4203, 33436), (5604, 25077), (5787, 24284), (6071, 23148), (7716, 18213), (8359, 16812), (8406, 16718), (11574, 12142)]