65878992

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19891}}^1$

素因数の和:19928

約数の個数: 60

約数和(自身を含む): 192395424

約数和(自身を除く): 126516432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 19891, 39782, 59673, 79564, 119346, 159128, 179019, 238692, 318256, 358038, 457493, 477384, 716076, 914986, 954768, 1372479, 1432152, 1829972, 2744958, 2864304, 3659944, 4117437, 5489916, 7319888, 8234874, 10979832, 16469748, 21959664, 32939496, 65878992]

約数ペア:

[(1, 65878992), (2, 32939496), (3, 21959664), (4, 16469748), (6, 10979832), (8, 8234874), (9, 7319888), (12, 5489916), (16, 4117437), (18, 3659944), (23, 2864304), (24, 2744958), (36, 1829972), (46, 1432152), (48, 1372479), (69, 954768), (72, 914986), (92, 716076), (138, 477384), (144, 457493), (184, 358038), (207, 318256), (276, 238692), (368, 179019), (414, 159128), (552, 119346), (828, 79564), (1104, 59673), (1656, 39782), (3312, 19891)]