16974396

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 45208800

約数和(自身を除く): 28234404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 229, 261, 284, 348, 426, 458, 522, 639, 687, 852, 916, 1044, 1278, 1374, 2059, 2061, 2556, 2748, 4118, 4122, 6177, 6641, 8236, 8244, 12354, 13282, 16259, 18531, 19923, 24708, 26564, 32518, 37062, 39846, 48777, 59769, 65036, 74124, 79692, 97554, 119538, 146331, 195108, 239076, 292662, 471511, 585324, 943022, 1414533, 1886044, 2829066, 4243599, 5658132, 8487198, 16974396]

約数ペア:

[(1, 16974396), (2, 8487198), (3, 5658132), (4, 4243599), (6, 2829066), (9, 1886044), (12, 1414533), (18, 943022), (29, 585324), (36, 471511), (58, 292662), (71, 239076), (87, 195108), (116, 146331), (142, 119538), (174, 97554), (213, 79692), (229, 74124), (261, 65036), (284, 59769), (348, 48777), (426, 39846), (458, 37062), (522, 32518), (639, 26564), (687, 24708), (852, 19923), (916, 18531), (1044, 16259), (1278, 13282), (1374, 12354), (2059, 8244), (2061, 8236), (2556, 6641), (2748, 6177), (4118, 4122)]