145121354

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17599}}^1$

素因数の和:17658

約数の個数: 32

約数和(自身を含む): 270336000

約数和(自身を除く): 125214646

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 17599, 35198, 123193, 246386, 334381, 545569, 668762, 1091138, 2340667, 3818983, 4681334, 7637966, 10365811, 20731622, 72560677, 145121354]

約数ペア:

[(1, 145121354), (2, 72560677), (7, 20731622), (14, 10365811), (19, 7637966), (31, 4681334), (38, 3818983), (62, 2340667), (133, 1091138), (217, 668762), (266, 545569), (434, 334381), (589, 246386), (1178, 123193), (4123, 35198), (8246, 17599)]