81107664

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5297}}^1$

素因数の和:5348

約数の個数: 80

約数和(自身を含む): 236502720

約数和(自身を除く): 155395056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 174, 176, 232, 264, 319, 348, 464, 528, 638, 696, 957, 1276, 1392, 1914, 2552, 3828, 5104, 5297, 7656, 10594, 15312, 15891, 21188, 31782, 42376, 58267, 63564, 84752, 116534, 127128, 153613, 174801, 233068, 254256, 307226, 349602, 460839, 466136, 614452, 699204, 921678, 932272, 1228904, 1398408, 1689743, 1843356, 2457808, 2796816, 3379486, 3686712, 5069229, 6758972, 7373424, 10138458, 13517944, 20276916, 27035888, 40553832, 81107664]

約数ペア:

[(1, 81107664), (2, 40553832), (3, 27035888), (4, 20276916), (6, 13517944), (8, 10138458), (11, 7373424), (12, 6758972), (16, 5069229), (22, 3686712), (24, 3379486), (29, 2796816), (33, 2457808), (44, 1843356), (48, 1689743), (58, 1398408), (66, 1228904), (87, 932272), (88, 921678), (116, 699204), (132, 614452), (174, 466136), (176, 460839), (232, 349602), (264, 307226), (319, 254256), (348, 233068), (464, 174801), (528, 153613), (638, 127128), (696, 116534), (957, 84752), (1276, 63564), (1392, 58267), (1914, 42376), (2552, 31782), (3828, 21188), (5104, 15891), (5297, 15312), (7656, 10594)]