90215568

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{27239}}^1$

素因数の和:27276

約数の個数: 60

約数和(自身を含む): 263465280

約数和(自身を除く): 173249712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 27239, 54478, 81717, 108956, 163434, 217912, 245151, 326868, 435824, 490302, 626497, 653736, 980604, 1252994, 1307472, 1879491, 1961208, 2505988, 3758982, 3922416, 5011976, 5638473, 7517964, 10023952, 11276946, 15035928, 22553892, 30071856, 45107784, 90215568]

約数ペア:

[(1, 90215568), (2, 45107784), (3, 30071856), (4, 22553892), (6, 15035928), (8, 11276946), (9, 10023952), (12, 7517964), (16, 5638473), (18, 5011976), (23, 3922416), (24, 3758982), (36, 2505988), (46, 1961208), (48, 1879491), (69, 1307472), (72, 1252994), (92, 980604), (138, 653736), (144, 626497), (184, 490302), (207, 435824), (276, 326868), (368, 245151), (414, 217912), (552, 163434), (828, 108956), (1104, 81717), (1656, 54478), (3312, 27239)]