72157488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{115637}}^1$

素因数の和:115661

約数の個数: 40

約数和(自身を含む): 200747568

約数和(自身を除く): 128590080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 115637, 231274, 346911, 462548, 693822, 925096, 1387644, 1503281, 1850192, 2775288, 3006562, 4509843, 5550576, 6013124, 9019686, 12026248, 18039372, 24052496, 36078744, 72157488]

約数ペア:

[(1, 72157488), (2, 36078744), (3, 24052496), (4, 18039372), (6, 12026248), (8, 9019686), (12, 6013124), (13, 5550576), (16, 4509843), (24, 3006562), (26, 2775288), (39, 1850192), (48, 1503281), (52, 1387644), (78, 925096), (104, 693822), (156, 462548), (208, 346911), (312, 231274), (624, 115637)]