87655128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19531}}^1$

素因数の和:19568

約数の個数: 64

約数和(自身を含む): 253134720

約数和(自身を除く): 165479592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 19531, 39062, 58593, 78124, 117186, 156248, 214841, 234372, 332027, 429682, 468744, 644523, 664054, 859364, 996081, 1289046, 1328108, 1718728, 1992162, 2578092, 2656216, 3652297, 3984324, 5156184, 7304594, 7968648, 10956891, 14609188, 21913782, 29218376, 43827564, 87655128]

約数ペア:

[(1, 87655128), (2, 43827564), (3, 29218376), (4, 21913782), (6, 14609188), (8, 10956891), (11, 7968648), (12, 7304594), (17, 5156184), (22, 3984324), (24, 3652297), (33, 2656216), (34, 2578092), (44, 1992162), (51, 1718728), (66, 1328108), (68, 1289046), (88, 996081), (102, 859364), (132, 664054), (136, 644523), (187, 468744), (204, 429682), (264, 332027), (374, 234372), (408, 214841), (561, 156248), (748, 117186), (1122, 78124), (1496, 58593), (2244, 39062), (4488, 19531)]