72390208

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 84

約数和(自身を含む): 163439856

約数和(自身を除く): 91049648

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 107, 124, 176, 214, 248, 341, 352, 428, 496, 682, 704, 856, 961, 992, 1177, 1364, 1712, 1922, 1984, 2354, 2728, 3317, 3424, 3844, 4708, 5456, 6634, 6848, 7688, 9416, 10571, 10912, 13268, 15376, 18832, 21142, 21824, 26536, 30752, 36487, 37664, 42284, 53072, 61504, 72974, 75328, 84568, 102827, 106144, 145948, 169136, 205654, 212288, 291896, 338272, 411308, 583792, 676544, 822616, 1131097, 1167584, 1645232, 2262194, 2335168, 3290464, 4524388, 6580928, 9048776, 18097552, 36195104, 72390208]

約数ペア:

[(1, 72390208), (2, 36195104), (4, 18097552), (8, 9048776), (11, 6580928), (16, 4524388), (22, 3290464), (31, 2335168), (32, 2262194), (44, 1645232), (62, 1167584), (64, 1131097), (88, 822616), (107, 676544), (124, 583792), (176, 411308), (214, 338272), (248, 291896), (341, 212288), (352, 205654), (428, 169136), (496, 145948), (682, 106144), (704, 102827), (856, 84568), (961, 75328), (992, 72974), (1177, 61504), (1364, 53072), (1712, 42284), (1922, 37664), (1984, 36487), (2354, 30752), (2728, 26536), (3317, 21824), (3424, 21142), (3844, 18832), (4708, 15376), (5456, 13268), (6634, 10912), (6848, 10571), (7688, 9416)]