81181464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37171}}^1$

素因数の和:37200

約数の個数: 64

約数和(自身を含む): 249795840

約数和(自身を除く): 168614376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 37171, 74342, 111513, 148684, 223026, 260197, 297368, 446052, 483223, 520394, 780591, 892104, 966446, 1040788, 1449669, 1561182, 1932892, 2081576, 2899338, 3122364, 3382561, 3865784, 5798676, 6244728, 6765122, 10147683, 11597352, 13530244, 20295366, 27060488, 40590732, 81181464]

約数ペア:

[(1, 81181464), (2, 40590732), (3, 27060488), (4, 20295366), (6, 13530244), (7, 11597352), (8, 10147683), (12, 6765122), (13, 6244728), (14, 5798676), (21, 3865784), (24, 3382561), (26, 3122364), (28, 2899338), (39, 2081576), (42, 1932892), (52, 1561182), (56, 1449669), (78, 1040788), (84, 966446), (91, 892104), (104, 780591), (156, 520394), (168, 483223), (182, 446052), (273, 297368), (312, 260197), (364, 223026), (546, 148684), (728, 111513), (1092, 74342), (2184, 37171)]