7776808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 16853760

約数和(自身を除く): 9076952

約数列:

[1, 2, 4, 8, 13, 26, 37, 43, 47, 52, 74, 86, 94, 104, 148, 172, 188, 296, 344, 376, 481, 559, 611, 962, 1118, 1222, 1591, 1739, 1924, 2021, 2236, 2444, 3182, 3478, 3848, 4042, 4472, 4888, 6364, 6956, 8084, 12728, 13912, 16168, 20683, 22607, 26273, 41366, 45214, 52546, 74777, 82732, 90428, 105092, 149554, 165464, 180856, 210184, 299108, 598216, 972101, 1944202, 3888404, 7776808]

約数ペア:

[(1, 7776808), (2, 3888404), (4, 1944202), (8, 972101), (13, 598216), (26, 299108), (37, 210184), (43, 180856), (47, 165464), (52, 149554), (74, 105092), (86, 90428), (94, 82732), (104, 74777), (148, 52546), (172, 45214), (188, 41366), (296, 26273), (344, 22607), (376, 20683), (481, 16168), (559, 13912), (611, 12728), (962, 8084), (1118, 6956), (1222, 6364), (1591, 4888), (1739, 4472), (1924, 4042), (2021, 3848), (2236, 3478), (2444, 3182)]