145660816

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41953}}^1$

素因数の和:41999

約数の個数: 40

約数和(自身を含む): 332946944

約数和(自身を除く): 187286128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 41953, 83906, 167812, 293671, 335624, 587342, 671248, 1174684, 1300543, 2349368, 2601086, 4698736, 5202172, 9103801, 10404344, 18207602, 20808688, 36415204, 72830408, 145660816]

約数ペア:

[(1, 145660816), (2, 72830408), (4, 36415204), (7, 20808688), (8, 18207602), (14, 10404344), (16, 9103801), (28, 5202172), (31, 4698736), (56, 2601086), (62, 2349368), (112, 1300543), (124, 1174684), (217, 671248), (248, 587342), (434, 335624), (496, 293671), (868, 167812), (1736, 83906), (3472, 41953)]