42145458

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 92897280

約数和(自身を除く): 50751822

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 71, 82, 114, 123, 127, 142, 213, 246, 254, 381, 426, 762, 779, 1349, 1558, 2337, 2413, 2698, 2911, 4047, 4674, 4826, 5207, 5822, 7239, 8094, 8733, 9017, 10414, 14478, 15621, 17466, 18034, 27051, 31242, 54102, 55309, 98933, 110618, 165927, 171323, 197866, 296799, 331854, 342646, 369697, 513969, 593598, 739394, 1027938, 1109091, 2218182, 7024243, 14048486, 21072729, 42145458]

約数ペア:

[(1, 42145458), (2, 21072729), (3, 14048486), (6, 7024243), (19, 2218182), (38, 1109091), (41, 1027938), (57, 739394), (71, 593598), (82, 513969), (114, 369697), (123, 342646), (127, 331854), (142, 296799), (213, 197866), (246, 171323), (254, 165927), (381, 110618), (426, 98933), (762, 55309), (779, 54102), (1349, 31242), (1558, 27051), (2337, 18034), (2413, 17466), (2698, 15621), (2911, 14478), (4047, 10414), (4674, 9017), (4826, 8733), (5207, 8094), (5822, 7239)]