64972544

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2825

約数の個数: 72

約数和(自身を含む): 159677280

約数和(自身を除く): 94704736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2789, 2912, 3328, 5578, 5824, 11156, 11648, 19523, 22312, 23296, 36257, 39046, 44624, 72514, 78092, 89248, 145028, 156184, 178496, 253799, 290056, 312368, 356992, 507598, 580112, 624736, 713984, 1015196, 1160224, 1249472, 2030392, 2320448, 2498944, 4060784, 4640896, 4997888, 8121568, 9281792, 16243136, 32486272, 64972544]

約数ペア:

[(1, 64972544), (2, 32486272), (4, 16243136), (7, 9281792), (8, 8121568), (13, 4997888), (14, 4640896), (16, 4060784), (26, 2498944), (28, 2320448), (32, 2030392), (52, 1249472), (56, 1160224), (64, 1015196), (91, 713984), (104, 624736), (112, 580112), (128, 507598), (182, 356992), (208, 312368), (224, 290056), (256, 253799), (364, 178496), (416, 156184), (448, 145028), (728, 89248), (832, 78092), (896, 72514), (1456, 44624), (1664, 39046), (1792, 36257), (2789, 23296), (2912, 22312), (3328, 19523), (5578, 11648), (5824, 11156)]