131965372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1871}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 289336320

約数和(自身を除く): 157370948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 229, 308, 458, 916, 1603, 1871, 2519, 3206, 3742, 5038, 6412, 7484, 10076, 13097, 17633, 20581, 26194, 35266, 41162, 52388, 70532, 82324, 144067, 288134, 428459, 576268, 856918, 1713836, 2999213, 4713049, 5998426, 9426098, 11996852, 18852196, 32991343, 65982686, 131965372]

約数ペア:

[(1, 131965372), (2, 65982686), (4, 32991343), (7, 18852196), (11, 11996852), (14, 9426098), (22, 5998426), (28, 4713049), (44, 2999213), (77, 1713836), (154, 856918), (229, 576268), (308, 428459), (458, 288134), (916, 144067), (1603, 82324), (1871, 70532), (2519, 52388), (3206, 41162), (3742, 35266), (5038, 26194), (6412, 20581), (7484, 17633), (10076, 13097)]