66395664

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{20047}}^1$

素因数の和:20084

約数の個数: 60

約数和(自身を含む): 193904256

約数和(自身を除く): 127508592

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, 20047, 40094, 60141, 80188, 120282, 160376, 180423, 240564, 320752, 360846, 461081, 481128, 721692, 922162, 962256, 1383243, 1443384, 1844324, 2766486, 2886768, 3688648, 4149729, 5532972, 7377296, 8299458, 11065944, 16598916, 22131888, 33197832, 66395664]

約数ペア:

[(1, 66395664), (2, 33197832), (3, 22131888), (4, 16598916), (6, 11065944), (8, 8299458), (9, 7377296), (12, 5532972), (16, 4149729), (18, 3688648), (23, 2886768), (24, 2766486), (36, 1844324), (46, 1443384), (48, 1383243), (69, 962256), (72, 922162), (92, 721692), (138, 481128), (144, 461081), (184, 360846), (207, 320752), (276, 240564), (368, 180423), (414, 160376), (552, 120282), (828, 80188), (1104, 60141), (1656, 40094), (3312, 20047)]