72091136

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10831}}^1$

素因数の和:10862

約数の個数: 40

約数和(自身を含む): 155135904

約数和(自身を除く): 83044768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10831, 21662, 43324, 86648, 140803, 173296, 281606, 346592, 563212, 693184, 1126424, 1386368, 2252848, 2772736, 4505696, 5545472, 9011392, 18022784, 36045568, 72091136]

約数ペア:

[(1, 72091136), (2, 36045568), (4, 18022784), (8, 9011392), (13, 5545472), (16, 4505696), (26, 2772736), (32, 2252848), (52, 1386368), (64, 1126424), (104, 693184), (128, 563212), (208, 346592), (256, 281606), (416, 173296), (512, 140803), (832, 86648), (1664, 43324), (3328, 21662), (6656, 10831)]