90351872

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 205777656

約数和(自身を除く): 115425784

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1597, 1664, 1768, 2176, 3194, 3328, 3536, 4352, 6388, 7072, 12776, 14144, 20761, 25552, 27149, 28288, 41522, 51104, 54298, 56576, 83044, 102208, 108596, 166088, 204416, 217192, 332176, 352937, 408832, 434384, 664352, 705874, 868768, 1328704, 1411748, 1737536, 2657408, 2823496, 3475072, 5314816, 5646992, 6950144, 11293984, 22587968, 45175936, 90351872]

約数ペア:

[(1, 90351872), (2, 45175936), (4, 22587968), (8, 11293984), (13, 6950144), (16, 5646992), (17, 5314816), (26, 3475072), (32, 2823496), (34, 2657408), (52, 1737536), (64, 1411748), (68, 1328704), (104, 868768), (128, 705874), (136, 664352), (208, 434384), (221, 408832), (256, 352937), (272, 332176), (416, 217192), (442, 204416), (544, 166088), (832, 108596), (884, 102208), (1088, 83044), (1597, 56576), (1664, 54298), (1768, 51104), (2176, 41522), (3194, 28288), (3328, 27149), (3536, 25552), (4352, 20761), (6388, 14144), (7072, 12776)]