1636236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 4868864

約数和(自身を除く): 3232628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 151, 172, 252, 258, 301, 302, 387, 453, 516, 602, 604, 774, 903, 906, 1057, 1204, 1359, 1548, 1806, 1812, 2114, 2709, 2718, 3171, 3612, 4228, 5418, 5436, 6342, 6493, 9513, 10836, 12684, 12986, 19026, 19479, 25972, 38052, 38958, 45451, 58437, 77916, 90902, 116874, 136353, 181804, 233748, 272706, 409059, 545412, 818118, 1636236]

約数ペア:

[(1, 1636236), (2, 818118), (3, 545412), (4, 409059), (6, 272706), (7, 233748), (9, 181804), (12, 136353), (14, 116874), (18, 90902), (21, 77916), (28, 58437), (36, 45451), (42, 38958), (43, 38052), (63, 25972), (84, 19479), (86, 19026), (126, 12986), (129, 12684), (151, 10836), (172, 9513), (252, 6493), (258, 6342), (301, 5436), (302, 5418), (387, 4228), (453, 3612), (516, 3171), (602, 2718), (604, 2709), (774, 2114), (903, 1812), (906, 1806), (1057, 1548), (1204, 1359)]