72352384

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43481}}^1$

素因数の和:43508

約数の個数: 32

約数和(自身を含む): 155230740

約数和(自身を除く): 82878356

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 43481, 86962, 173924, 347848, 565253, 695696, 1130506, 1391392, 2261012, 2782784, 4522024, 5565568, 9044048, 18088096, 36176192, 72352384]

約数ペア:

[(1, 72352384), (2, 36176192), (4, 18088096), (8, 9044048), (13, 5565568), (16, 4522024), (26, 2782784), (32, 2261012), (52, 1391392), (64, 1130506), (104, 695696), (128, 565253), (208, 347848), (416, 173924), (832, 86962), (1664, 43481)]