72078412

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 156280320

約数和(自身を除く): 84201908

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 59, 92, 98, 118, 161, 196, 236, 271, 322, 413, 542, 644, 826, 1084, 1127, 1357, 1652, 1897, 2254, 2714, 2891, 3794, 4508, 5428, 5782, 6233, 7588, 9499, 11564, 12466, 13279, 15989, 18998, 24932, 26558, 31978, 37996, 43631, 53116, 63956, 66493, 87262, 111923, 132986, 174524, 223846, 265972, 305417, 367747, 447692, 610834, 735494, 783461, 1221668, 1470988, 1566922, 2574229, 3133844, 5148458, 10296916, 18019603, 36039206, 72078412]

約数ペア:

[(1, 72078412), (2, 36039206), (4, 18019603), (7, 10296916), (14, 5148458), (23, 3133844), (28, 2574229), (46, 1566922), (49, 1470988), (59, 1221668), (92, 783461), (98, 735494), (118, 610834), (161, 447692), (196, 367747), (236, 305417), (271, 265972), (322, 223846), (413, 174524), (542, 132986), (644, 111923), (826, 87262), (1084, 66493), (1127, 63956), (1357, 53116), (1652, 43631), (1897, 37996), (2254, 31978), (2714, 26558), (2891, 24932), (3794, 18998), (4508, 15989), (5428, 13279), (5782, 12466), (6233, 11564), (7588, 9499)]