55881856

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 120092760

約数和(自身を除く): 64210904

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 244, 272, 421, 488, 544, 842, 976, 1037, 1088, 1684, 1952, 2074, 2176, 3368, 3904, 4148, 6736, 7157, 7808, 8296, 13472, 14314, 16592, 25681, 26944, 28628, 33184, 51362, 53888, 57256, 66368, 102724, 114512, 132736, 205448, 229024, 410896, 436577, 458048, 821792, 873154, 916096, 1643584, 1746308, 3287168, 3492616, 6985232, 13970464, 27940928, 55881856]

約数ペア:

[(1, 55881856), (2, 27940928), (4, 13970464), (8, 6985232), (16, 3492616), (17, 3287168), (32, 1746308), (34, 1643584), (61, 916096), (64, 873154), (68, 821792), (122, 458048), (128, 436577), (136, 410896), (244, 229024), (272, 205448), (421, 132736), (488, 114512), (544, 102724), (842, 66368), (976, 57256), (1037, 53888), (1088, 51362), (1684, 33184), (1952, 28628), (2074, 26944), (2176, 25681), (3368, 16592), (3904, 14314), (4148, 13472), (6736, 8296), (7157, 7808)]