75142728

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1980

約数の個数: 80

約数和(自身を含む): 214032060

約数和(自身を除く): 138889332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 1901, 2196, 3294, 3802, 4392, 4941, 5703, 6588, 7604, 9882, 11406, 13176, 15208, 17109, 19764, 22812, 34218, 39528, 45624, 51327, 68436, 102654, 115961, 136872, 153981, 205308, 231922, 307962, 347883, 410616, 463844, 615924, 695766, 927688, 1043649, 1231848, 1391532, 2087298, 2783064, 3130947, 4174596, 6261894, 8349192, 9392841, 12523788, 18785682, 25047576, 37571364, 75142728]

約数ペア:

[(1, 75142728), (2, 37571364), (3, 25047576), (4, 18785682), (6, 12523788), (8, 9392841), (9, 8349192), (12, 6261894), (18, 4174596), (24, 3130947), (27, 2783064), (36, 2087298), (54, 1391532), (61, 1231848), (72, 1043649), (81, 927688), (108, 695766), (122, 615924), (162, 463844), (183, 410616), (216, 347883), (244, 307962), (324, 231922), (366, 205308), (488, 153981), (549, 136872), (648, 115961), (732, 102654), (1098, 68436), (1464, 51327), (1647, 45624), (1901, 39528), (2196, 34218), (3294, 22812), (3802, 19764), (4392, 17109), (4941, 15208), (5703, 13176), (6588, 11406), (7604, 9882)]