80178472

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{733}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 166933620

約数和(自身を除く): 86755148

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 121, 226, 242, 452, 484, 733, 904, 968, 1243, 1466, 2486, 2932, 4972, 5864, 8063, 9944, 13673, 16126, 27346, 32252, 54692, 64504, 82829, 88693, 109384, 165658, 177386, 331316, 354772, 662632, 709544, 911119, 1822238, 3644476, 7288952, 10022309, 20044618, 40089236, 80178472]

約数ペア:

[(1, 80178472), (2, 40089236), (4, 20044618), (8, 10022309), (11, 7288952), (22, 3644476), (44, 1822238), (88, 911119), (113, 709544), (121, 662632), (226, 354772), (242, 331316), (452, 177386), (484, 165658), (733, 109384), (904, 88693), (968, 82829), (1243, 64504), (1466, 54692), (2486, 32252), (2932, 27346), (4972, 16126), (5864, 13673), (8063, 9944)]