31621162152

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1\times {\mathrm{17929}}^1$

素因数の和:19690

約数の個数: 64

約数和(自身を含む): 80943192000

約数和(自身を除く): 49322029848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 1709, 3418, 5127, 6836, 10254, 13672, 17929, 20508, 35858, 41016, 53787, 71716, 73487, 107574, 143432, 146974, 215148, 220461, 293948, 430296, 440922, 587896, 770947, 881844, 1541894, 1763688, 2312841, 3083788, 4625682, 6167576, 9251364, 18502728, 30640661, 61281322, 91921983, 122562644, 183843966, 245125288, 367687932, 735375864, 1317548423, 2635096846, 3952645269, 5270193692, 7905290538, 10540387384, 15810581076, 31621162152]

約数ペア:

[(1, 31621162152), (2, 15810581076), (3, 10540387384), (4, 7905290538), (6, 5270193692), (8, 3952645269), (12, 2635096846), (24, 1317548423), (43, 735375864), (86, 367687932), (129, 245125288), (172, 183843966), (258, 122562644), (344, 91921983), (516, 61281322), (1032, 30640661), (1709, 18502728), (3418, 9251364), (5127, 6167576), (6836, 4625682), (10254, 3083788), (13672, 2312841), (17929, 1763688), (20508, 1541894), (35858, 881844), (41016, 770947), (53787, 587896), (71716, 440922), (73487, 430296), (107574, 293948), (143432, 220461), (146974, 215148)]