90555444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18913}}^1$

素因数の和:18949

約数の個数: 72

約数和(自身を含む): 275387840

約数和(自身を除く): 184832396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 18913, 37826, 56739, 75652, 113478, 132391, 170217, 226956, 264782, 340434, 359347, 397173, 529564, 680868, 718694, 794346, 1078041, 1191519, 1437388, 1588692, 2156082, 2383038, 2515429, 3234123, 4312164, 4766076, 5030858, 6468246, 7546287, 10061716, 12936492, 15092574, 22638861, 30185148, 45277722, 90555444]

約数ペア:

[(1, 90555444), (2, 45277722), (3, 30185148), (4, 22638861), (6, 15092574), (7, 12936492), (9, 10061716), (12, 7546287), (14, 6468246), (18, 5030858), (19, 4766076), (21, 4312164), (28, 3234123), (36, 2515429), (38, 2383038), (42, 2156082), (57, 1588692), (63, 1437388), (76, 1191519), (84, 1078041), (114, 794346), (126, 718694), (133, 680868), (171, 529564), (228, 397173), (252, 359347), (266, 340434), (342, 264782), (399, 226956), (532, 170217), (684, 132391), (798, 113478), (1197, 75652), (1596, 56739), (2394, 37826), (4788, 18913)]