72889336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41227}}^1$

素因数の和:41263

約数の個数: 32

約数和(自身を含む): 155841840

約数和(自身を除く): 82952504

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 41227, 82454, 164908, 329816, 535951, 700859, 1071902, 1401718, 2143804, 2803436, 4287608, 5606872, 9111167, 18222334, 36444668, 72889336]

約数ペア:

[(1, 72889336), (2, 36444668), (4, 18222334), (8, 9111167), (13, 5606872), (17, 4287608), (26, 2803436), (34, 2143804), (52, 1401718), (68, 1071902), (104, 700859), (136, 535951), (221, 329816), (442, 164908), (884, 82454), (1768, 41227)]