90456752

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 178894800

約数和(自身を除く): 88438048

約数列:

[1, 2, 4, 8, 16, 89, 139, 178, 278, 356, 457, 556, 712, 914, 1112, 1424, 1828, 2224, 3656, 7312, 12371, 24742, 40673, 49484, 63523, 81346, 98968, 127046, 162692, 197936, 254092, 325384, 508184, 650768, 1016368, 5653547, 11307094, 22614188, 45228376, 90456752]

約数ペア:

[(1, 90456752), (2, 45228376), (4, 22614188), (8, 11307094), (16, 5653547), (89, 1016368), (139, 650768), (178, 508184), (278, 325384), (356, 254092), (457, 197936), (556, 162692), (712, 127046), (914, 98968), (1112, 81346), (1424, 63523), (1828, 49484), (2224, 40673), (3656, 24742), (7312, 12371)]