21061473024

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{668873}}^1$

素因数の和:668933

約数の個数: 72

約数和(自身を含む): 57421495152

約数和(自身を除く): 36360022128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 656, 768, 984, 1312, 1968, 2624, 3936, 5248, 7872, 10496, 15744, 31488, 668873, 1337746, 2006619, 2675492, 4013238, 5350984, 8026476, 10701968, 16052952, 21403936, 27423793, 32105904, 42807872, 54847586, 64211808, 82271379, 85615744, 109695172, 128423616, 164542758, 171231488, 219390344, 256847232, 329085516, 438780688, 513694464, 658171032, 877561376, 1316342064, 1755122752, 2632684128, 3510245504, 5265368256, 7020491008, 10530736512, 21061473024]

約数ペア:

[(1, 21061473024), (2, 10530736512), (3, 7020491008), (4, 5265368256), (6, 3510245504), (8, 2632684128), (12, 1755122752), (16, 1316342064), (24, 877561376), (32, 658171032), (41, 513694464), (48, 438780688), (64, 329085516), (82, 256847232), (96, 219390344), (123, 171231488), (128, 164542758), (164, 128423616), (192, 109695172), (246, 85615744), (256, 82271379), (328, 64211808), (384, 54847586), (492, 42807872), (656, 32105904), (768, 27423793), (984, 21403936), (1312, 16052952), (1968, 10701968), (2624, 8026476), (3936, 5350984), (5248, 4013238), (7872, 2675492), (10496, 2006619), (15744, 1337746), (31488, 668873)]