89891784

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^2$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 258732630

約数和(自身を除く): 168840846

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 271, 306, 408, 542, 612, 813, 1084, 1224, 1626, 2168, 2439, 3252, 4607, 4878, 6504, 9214, 9756, 13821, 18428, 19512, 27642, 36856, 41463, 55284, 73441, 82926, 110568, 146882, 165852, 220323, 293764, 331704, 440646, 587528, 660969, 881292, 1248497, 1321938, 1762584, 2496994, 2643876, 3745491, 4993988, 5287752, 7490982, 9987976, 11236473, 14981964, 22472946, 29963928, 44945892, 89891784]

約数ペア:

[(1, 89891784), (2, 44945892), (3, 29963928), (4, 22472946), (6, 14981964), (8, 11236473), (9, 9987976), (12, 7490982), (17, 5287752), (18, 4993988), (24, 3745491), (34, 2643876), (36, 2496994), (51, 1762584), (68, 1321938), (72, 1248497), (102, 881292), (136, 660969), (153, 587528), (204, 440646), (271, 331704), (306, 293764), (408, 220323), (542, 165852), (612, 146882), (813, 110568), (1084, 82926), (1224, 73441), (1626, 55284), (2168, 41463), (2439, 36856), (3252, 27642), (4607, 19512), (4878, 18428), (6504, 13821), (9214, 9756)]