90840112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 206049312

約数和(自身を除く): 115209200

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 97, 136, 176, 187, 194, 272, 313, 374, 388, 626, 748, 776, 1067, 1252, 1496, 1552, 1649, 2134, 2504, 2992, 3298, 3443, 4268, 5008, 5321, 6596, 6886, 8536, 10642, 13192, 13772, 17072, 18139, 21284, 26384, 27544, 30361, 36278, 42568, 55088, 58531, 60722, 72556, 85136, 117062, 121444, 145112, 234124, 242888, 290224, 333971, 468248, 485776, 516137, 667942, 936496, 1032274, 1335884, 2064548, 2671768, 4129096, 5343536, 5677507, 8258192, 11355014, 22710028, 45420056, 90840112]

約数ペア:

[(1, 90840112), (2, 45420056), (4, 22710028), (8, 11355014), (11, 8258192), (16, 5677507), (17, 5343536), (22, 4129096), (34, 2671768), (44, 2064548), (68, 1335884), (88, 1032274), (97, 936496), (136, 667942), (176, 516137), (187, 485776), (194, 468248), (272, 333971), (313, 290224), (374, 242888), (388, 234124), (626, 145112), (748, 121444), (776, 117062), (1067, 85136), (1252, 72556), (1496, 60722), (1552, 58531), (1649, 55088), (2134, 42568), (2504, 36278), (2992, 30361), (3298, 27544), (3443, 26384), (4268, 21284), (5008, 18139), (5321, 17072), (6596, 13772), (6886, 13192), (8536, 10642)]