72347704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63241}}^1$

素因数の和:63271

約数の個数: 32

約数和(自身を含む): 159369840

約数和(自身を除く): 87022136

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 63241, 126482, 252964, 505928, 695651, 822133, 1391302, 1644266, 2782604, 3288532, 5565208, 6577064, 9043463, 18086926, 36173852, 72347704]

約数ペア:

[(1, 72347704), (2, 36173852), (4, 18086926), (8, 9043463), (11, 6577064), (13, 5565208), (22, 3288532), (26, 2782604), (44, 1644266), (52, 1391302), (88, 822133), (104, 695651), (143, 505928), (286, 252964), (572, 126482), (1144, 63241)]