140428848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21997}}^1$

素因数の和:22034

約数の個数: 80

約数和(自身を含む): 436440320

約数和(自身を除く): 296011472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 21997, 43994, 65991, 87988, 131982, 153979, 175976, 263964, 307958, 351952, 417943, 461937, 527928, 615916, 835886, 923874, 1055856, 1231832, 1253829, 1671772, 1847748, 2463664, 2507658, 2925601, 3343544, 3695496, 5015316, 5851202, 6687088, 7390992, 8776803, 10030632, 11702404, 17553606, 20061264, 23404808, 35107212, 46809616, 70214424, 140428848]

約数ペア:

[(1, 140428848), (2, 70214424), (3, 46809616), (4, 35107212), (6, 23404808), (7, 20061264), (8, 17553606), (12, 11702404), (14, 10030632), (16, 8776803), (19, 7390992), (21, 6687088), (24, 5851202), (28, 5015316), (38, 3695496), (42, 3343544), (48, 2925601), (56, 2507658), (57, 2463664), (76, 1847748), (84, 1671772), (112, 1253829), (114, 1231832), (133, 1055856), (152, 923874), (168, 835886), (228, 615916), (266, 527928), (304, 461937), (336, 417943), (399, 351952), (456, 307958), (532, 263964), (798, 175976), (912, 153979), (1064, 131982), (1596, 87988), (2128, 65991), (3192, 43994), (6384, 21997)]