81442504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71191}}^1$

素因数の和:71221

約数の個数: 32

約数和(自身を含む): 179403840

約数和(自身を除く): 97961336

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 71191, 142382, 284764, 569528, 783101, 925483, 1566202, 1850966, 3132404, 3701932, 6264808, 7403864, 10180313, 20360626, 40721252, 81442504]

約数ペア:

[(1, 81442504), (2, 40721252), (4, 20360626), (8, 10180313), (11, 7403864), (13, 6264808), (22, 3701932), (26, 3132404), (44, 1850966), (52, 1566202), (88, 925483), (104, 783101), (143, 569528), (286, 284764), (572, 142382), (1144, 71191)]