81106584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5531}}^1$

素因数の和:5600

約数の個数: 64

約数和(自身を含む): 223050240

約数和(自身を除く): 141943656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1833, 2444, 3666, 4888, 5531, 7332, 11062, 14664, 16593, 22124, 33186, 44248, 66372, 71903, 132744, 143806, 215709, 259957, 287612, 431418, 519914, 575224, 779871, 862836, 1039828, 1559742, 1725672, 2079656, 3119484, 3379441, 6238968, 6758882, 10138323, 13517764, 20276646, 27035528, 40553292, 81106584]

約数ペア:

[(1, 81106584), (2, 40553292), (3, 27035528), (4, 20276646), (6, 13517764), (8, 10138323), (12, 6758882), (13, 6238968), (24, 3379441), (26, 3119484), (39, 2079656), (47, 1725672), (52, 1559742), (78, 1039828), (94, 862836), (104, 779871), (141, 575224), (156, 519914), (188, 431418), (282, 287612), (312, 259957), (376, 215709), (564, 143806), (611, 132744), (1128, 71903), (1222, 66372), (1833, 44248), (2444, 33186), (3666, 22124), (4888, 16593), (5531, 14664), (7332, 11062)]