128364012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22147}}^1$

素因数の和:22187

約数の個数: 72

約数和(自身を含む): 386969856

約数和(自身を除く): 258605844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 22147, 44294, 66441, 88588, 132882, 155029, 199323, 265764, 310058, 398646, 465087, 509381, 620116, 797292, 930174, 1018762, 1395261, 1528143, 1860348, 2037524, 2790522, 3056286, 3565667, 4584429, 5581044, 6112572, 7131334, 9168858, 10697001, 14262668, 18337716, 21394002, 32091003, 42788004, 64182006, 128364012]

約数ペア:

[(1, 128364012), (2, 64182006), (3, 42788004), (4, 32091003), (6, 21394002), (7, 18337716), (9, 14262668), (12, 10697001), (14, 9168858), (18, 7131334), (21, 6112572), (23, 5581044), (28, 4584429), (36, 3565667), (42, 3056286), (46, 2790522), (63, 2037524), (69, 1860348), (84, 1528143), (92, 1395261), (126, 1018762), (138, 930174), (161, 797292), (207, 620116), (252, 509381), (276, 465087), (322, 398646), (414, 310058), (483, 265764), (644, 199323), (828, 155029), (966, 132882), (1449, 88588), (1932, 66441), (2898, 44294), (5796, 22147)]