74983671

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 137251440

約数和(自身を除く): 62267769

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 157, 171, 189, 361, 399, 441, 471, 513, 931, 1083, 1099, 1197, 1323, 1413, 2527, 2793, 2983, 3249, 3297, 3591, 4239, 7581, 7693, 8379, 8949, 9747, 9891, 17689, 20881, 22743, 23079, 25137, 26847, 29673, 53067, 56677, 62643, 68229, 69237, 80541, 146167, 159201, 170031, 187929, 207711, 396739, 438501, 477603, 510093, 563787, 1190217, 1315503, 1530279, 2777173, 3570651, 3946509, 8331519, 10711953, 24994557, 74983671]

約数ペア:

[(1, 74983671), (3, 24994557), (7, 10711953), (9, 8331519), (19, 3946509), (21, 3570651), (27, 2777173), (49, 1530279), (57, 1315503), (63, 1190217), (133, 563787), (147, 510093), (157, 477603), (171, 438501), (189, 396739), (361, 207711), (399, 187929), (441, 170031), (471, 159201), (513, 146167), (931, 80541), (1083, 69237), (1099, 68229), (1197, 62643), (1323, 56677), (1413, 53067), (2527, 29673), (2793, 26847), (2983, 25137), (3249, 23079), (3297, 22743), (3591, 20881), (4239, 17689), (7581, 9891), (7693, 9747), (8379, 8949)]