81956512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1483}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 177260832

約数和(自身を除く): 95304320

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 157, 176, 314, 352, 628, 1256, 1483, 1727, 2512, 2966, 3454, 5024, 5932, 6908, 11864, 13816, 16313, 23728, 27632, 32626, 47456, 55264, 65252, 130504, 232831, 261008, 465662, 522016, 931324, 1862648, 2561141, 3725296, 5122282, 7450592, 10244564, 20489128, 40978256, 81956512]

約数ペア:

[(1, 81956512), (2, 40978256), (4, 20489128), (8, 10244564), (11, 7450592), (16, 5122282), (22, 3725296), (32, 2561141), (44, 1862648), (88, 931324), (157, 522016), (176, 465662), (314, 261008), (352, 232831), (628, 130504), (1256, 65252), (1483, 55264), (1727, 47456), (2512, 32626), (2966, 27632), (3454, 23728), (5024, 16313), (5932, 13816), (6908, 11864)]