88536884

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 180516000

約数和(自身を除く): 91979116

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 116, 139, 278, 289, 323, 493, 551, 556, 578, 646, 986, 1102, 1156, 1292, 1972, 2204, 2363, 2641, 4031, 4726, 5282, 5491, 8062, 8381, 9367, 9452, 10564, 10982, 16124, 16762, 18734, 21964, 33524, 37468, 40171, 44897, 68527, 76589, 80342, 89794, 137054, 153178, 159239, 160684, 179588, 274108, 306356, 318478, 636956, 763249, 1164959, 1302013, 1526498, 2329918, 2604026, 3052996, 4659836, 5208052, 22134221, 44268442, 88536884]

約数ペア:

[(1, 88536884), (2, 44268442), (4, 22134221), (17, 5208052), (19, 4659836), (29, 3052996), (34, 2604026), (38, 2329918), (58, 1526498), (68, 1302013), (76, 1164959), (116, 763249), (139, 636956), (278, 318478), (289, 306356), (323, 274108), (493, 179588), (551, 160684), (556, 159239), (578, 153178), (646, 137054), (986, 89794), (1102, 80342), (1156, 76589), (1292, 68527), (1972, 44897), (2204, 40171), (2363, 37468), (2641, 33524), (4031, 21964), (4726, 18734), (5282, 16762), (5491, 16124), (8062, 10982), (8381, 10564), (9367, 9452)]