31791456

素因数分解:

$2^5\times 3^2\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:844

約数の個数: 72

約数和(自身を含む): 91085904

約数和(自身を除く): 59294448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 167, 288, 334, 501, 661, 668, 1002, 1322, 1336, 1503, 1983, 2004, 2644, 2672, 3006, 3966, 4008, 5288, 5344, 5949, 6012, 7932, 8016, 10576, 11898, 12024, 15864, 16032, 21152, 23796, 24048, 31728, 47592, 48096, 63456, 95184, 110387, 190368, 220774, 331161, 441548, 662322, 883096, 993483, 1324644, 1766192, 1986966, 2649288, 3532384, 3973932, 5298576, 7947864, 10597152, 15895728, 31791456]

約数ペア:

[(1, 31791456), (2, 15895728), (3, 10597152), (4, 7947864), (6, 5298576), (8, 3973932), (9, 3532384), (12, 2649288), (16, 1986966), (18, 1766192), (24, 1324644), (32, 993483), (36, 883096), (48, 662322), (72, 441548), (96, 331161), (144, 220774), (167, 190368), (288, 110387), (334, 95184), (501, 63456), (661, 48096), (668, 47592), (1002, 31728), (1322, 24048), (1336, 23796), (1503, 21152), (1983, 16032), (2004, 15864), (2644, 12024), (2672, 11898), (3006, 10576), (3966, 8016), (4008, 7932), (5288, 6012), (5344, 5949)]