166531428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34781}}^1$

素因数の和:34817

約数の個数: 72

約数和(自身を含む): 506425920

約数和(自身を除く): 339894492

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, 34781, 69562, 104343, 139124, 208686, 243467, 313029, 417372, 486934, 626058, 660839, 730401, 973868, 1252116, 1321678, 1460802, 1982517, 2191203, 2643356, 2921604, 3965034, 4382406, 4625873, 5947551, 7930068, 8764812, 9251746, 11895102, 13877619, 18503492, 23790204, 27755238, 41632857, 55510476, 83265714, 166531428]

約数ペア:

[(1, 166531428), (2, 83265714), (3, 55510476), (4, 41632857), (6, 27755238), (7, 23790204), (9, 18503492), (12, 13877619), (14, 11895102), (18, 9251746), (19, 8764812), (21, 7930068), (28, 5947551), (36, 4625873), (38, 4382406), (42, 3965034), (57, 2921604), (63, 2643356), (76, 2191203), (84, 1982517), (114, 1460802), (126, 1321678), (133, 1252116), (171, 973868), (228, 730401), (252, 660839), (266, 626058), (342, 486934), (399, 417372), (532, 313029), (684, 243467), (798, 208686), (1197, 139124), (1596, 104343), (2394, 69562), (4788, 34781)]