66619436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{16217}}^1$

素因数の和:16313

約数の個数: 24

約数和(自身を含む): 127149120

約数和(自身を除く): 60529684

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 16217, 32434, 64868, 210821, 421642, 843284, 1281143, 2562286, 5124572, 16654859, 33309718, 66619436]

約数ペア:

[(1, 66619436), (2, 33309718), (4, 16654859), (13, 5124572), (26, 2562286), (52, 1281143), (79, 843284), (158, 421642), (316, 210821), (1027, 64868), (2054, 32434), (4108, 16217)]