51100112

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 119992320

約数和(自身を除く): 68892208

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 83, 92, 112, 161, 166, 184, 239, 322, 332, 368, 478, 581, 644, 664, 956, 1162, 1288, 1328, 1673, 1909, 1912, 2324, 2576, 3346, 3818, 3824, 4648, 5497, 6692, 7636, 9296, 10994, 13363, 13384, 15272, 19837, 21988, 26726, 26768, 30544, 38479, 39674, 43976, 53452, 76958, 79348, 87952, 106904, 138859, 153916, 158696, 213808, 277718, 307832, 317392, 456251, 555436, 615664, 912502, 1110872, 1825004, 2221744, 3193757, 3650008, 6387514, 7300016, 12775028, 25550056, 51100112]

約数ペア:

[(1, 51100112), (2, 25550056), (4, 12775028), (7, 7300016), (8, 6387514), (14, 3650008), (16, 3193757), (23, 2221744), (28, 1825004), (46, 1110872), (56, 912502), (83, 615664), (92, 555436), (112, 456251), (161, 317392), (166, 307832), (184, 277718), (239, 213808), (322, 158696), (332, 153916), (368, 138859), (478, 106904), (581, 87952), (644, 79348), (664, 76958), (956, 53452), (1162, 43976), (1288, 39674), (1328, 38479), (1673, 30544), (1909, 26768), (1912, 26726), (2324, 21988), (2576, 19837), (3346, 15272), (3818, 13384), (3824, 13363), (4648, 10994), (5497, 9296), (6692, 7636)]