145405312

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{87383}}^1$

素因数の和:87410

約数の個数: 32

約数和(自身を含む): 311960880

約数和(自身を除く): 166555568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 87383, 174766, 349532, 699064, 1135979, 1398128, 2271958, 2796256, 4543916, 5592512, 9087832, 11185024, 18175664, 36351328, 72702656, 145405312]

約数ペア:

[(1, 145405312), (2, 72702656), (4, 36351328), (8, 18175664), (13, 11185024), (16, 9087832), (26, 5592512), (32, 4543916), (52, 2796256), (64, 2271958), (104, 1398128), (128, 1135979), (208, 699064), (416, 349532), (832, 174766), (1664, 87383)]