15971796162

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{73999}}^1$

素因数の和:74588

約数の個数: 64

約数和(自身を含む): 40634880000

約数和(自身を除く): 24663083838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 571, 1142, 1713, 3426, 3997, 5139, 7994, 10278, 11991, 15417, 23982, 30834, 35973, 71946, 73999, 107919, 147998, 215838, 221997, 443994, 517993, 665991, 1035986, 1331982, 1553979, 1997973, 3107958, 3995946, 4661937, 9323874, 13985811, 27971622, 42253429, 84506858, 126760287, 253520574, 295774003, 380280861, 591548006, 760561722, 887322009, 1140842583, 1774644018, 2281685166, 2661966027, 5323932054, 7985898081, 15971796162]

約数ペア:

[(1, 15971796162), (2, 7985898081), (3, 5323932054), (6, 2661966027), (7, 2281685166), (9, 1774644018), (14, 1140842583), (18, 887322009), (21, 760561722), (27, 591548006), (42, 380280861), (54, 295774003), (63, 253520574), (126, 126760287), (189, 84506858), (378, 42253429), (571, 27971622), (1142, 13985811), (1713, 9323874), (3426, 4661937), (3997, 3995946), (5139, 3107958), (7994, 1997973), (10278, 1553979), (11991, 1331982), (15417, 1035986), (23982, 665991), (30834, 517993), (35973, 443994), (71946, 221997), (73999, 215838), (107919, 147998)]