67553408

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{40597}}^1$

素因数の和:40624

約数の個数: 32

約数和(自身を含む): 144934860

約数和(自身を除く): 77381452

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 40597, 81194, 162388, 324776, 527761, 649552, 1055522, 1299104, 2111044, 2598208, 4222088, 5196416, 8444176, 16888352, 33776704, 67553408]

約数ペア:

[(1, 67553408), (2, 33776704), (4, 16888352), (8, 8444176), (13, 5196416), (16, 4222088), (26, 2598208), (32, 2111044), (52, 1299104), (64, 1055522), (104, 649552), (128, 527761), (208, 324776), (416, 162388), (832, 81194), (1664, 40597)]