31818444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 88080048

約数和(自身を除く): 56261604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 742, 1021, 1113, 1484, 2042, 2226, 2597, 3063, 4084, 4452, 5194, 6126, 7147, 7791, 10388, 12252, 14294, 15582, 21441, 28588, 31164, 42882, 50029, 54113, 85764, 100058, 108226, 150087, 162339, 200116, 216452, 300174, 324678, 378791, 600348, 649356, 757582, 1136373, 1515164, 2272746, 2651537, 4545492, 5303074, 7954611, 10606148, 15909222, 31818444]

約数ペア:

[(1, 31818444), (2, 15909222), (3, 10606148), (4, 7954611), (6, 5303074), (7, 4545492), (12, 2651537), (14, 2272746), (21, 1515164), (28, 1136373), (42, 757582), (49, 649356), (53, 600348), (84, 378791), (98, 324678), (106, 300174), (147, 216452), (159, 200116), (196, 162339), (212, 150087), (294, 108226), (318, 100058), (371, 85764), (588, 54113), (636, 50029), (742, 42882), (1021, 31164), (1113, 28588), (1484, 21441), (2042, 15582), (2226, 14294), (2597, 12252), (3063, 10388), (4084, 7791), (4452, 7147), (5194, 6126)]