72869410

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 133436160

約数和(自身を除く): 60566750

約数列:

[1, 2, 5, 10, 103, 206, 263, 269, 515, 526, 538, 1030, 1315, 1345, 2630, 2690, 27089, 27707, 54178, 55414, 70747, 135445, 138535, 141494, 270890, 277070, 353735, 707470, 7286941, 14573882, 36434705, 72869410]

約数ペア:

[(1, 72869410), (2, 36434705), (5, 14573882), (10, 7286941), (103, 707470), (206, 353735), (263, 277070), (269, 270890), (515, 141494), (526, 138535), (538, 135445), (1030, 70747), (1315, 55414), (1345, 54178), (2630, 27707), (2690, 27089)]