87531164

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 192894240

約数和(自身を除く): 105363076

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 289, 373, 406, 476, 493, 578, 746, 812, 986, 1156, 1492, 1972, 2023, 2611, 3451, 4046, 5222, 6341, 6902, 8092, 8381, 10444, 10817, 12682, 13804, 16762, 21634, 25364, 33524, 43268, 44387, 58667, 75719, 88774, 107797, 117334, 151438, 177548, 183889, 215594, 234668, 302876, 367778, 431188, 735556, 754579, 1287223, 1509158, 2574446, 3018316, 3126113, 5148892, 6252226, 12504452, 21882791, 43765582, 87531164]

約数ペア:

[(1, 87531164), (2, 43765582), (4, 21882791), (7, 12504452), (14, 6252226), (17, 5148892), (28, 3126113), (29, 3018316), (34, 2574446), (58, 1509158), (68, 1287223), (116, 754579), (119, 735556), (203, 431188), (238, 367778), (289, 302876), (373, 234668), (406, 215594), (476, 183889), (493, 177548), (578, 151438), (746, 117334), (812, 107797), (986, 88774), (1156, 75719), (1492, 58667), (1972, 44387), (2023, 43268), (2611, 33524), (3451, 25364), (4046, 21634), (5222, 16762), (6341, 13804), (6902, 12682), (8092, 10817), (8381, 10444)]