128557716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6863}}^1$

素因数の和:7100

約数の個数: 48

約数和(自身を含む): 344408064

約数和(自身を除く): 215850348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1561, 2676, 3122, 4683, 6244, 6863, 9366, 13726, 18732, 20589, 27452, 41178, 48041, 82356, 96082, 144123, 192164, 288246, 576492, 1530449, 3060898, 4591347, 6121796, 9182694, 10713143, 18365388, 21426286, 32139429, 42852572, 64278858, 128557716]

約数ペア:

[(1, 128557716), (2, 64278858), (3, 42852572), (4, 32139429), (6, 21426286), (7, 18365388), (12, 10713143), (14, 9182694), (21, 6121796), (28, 4591347), (42, 3060898), (84, 1530449), (223, 576492), (446, 288246), (669, 192164), (892, 144123), (1338, 96082), (1561, 82356), (2676, 48041), (3122, 41178), (4683, 27452), (6244, 20589), (6863, 18732), (9366, 13726)]