42165676

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 87438400

約数和(自身を除く): 45272724

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 343, 421, 511, 686, 842, 1022, 1372, 1684, 2044, 2947, 3577, 5894, 7154, 11788, 14308, 20629, 25039, 30733, 41258, 50078, 61466, 82516, 100156, 122932, 144403, 215131, 288806, 430262, 577612, 860524, 1505917, 3011834, 6023668, 10541419, 21082838, 42165676]

約数ペア:

[(1, 42165676), (2, 21082838), (4, 10541419), (7, 6023668), (14, 3011834), (28, 1505917), (49, 860524), (73, 577612), (98, 430262), (146, 288806), (196, 215131), (292, 144403), (343, 122932), (421, 100156), (511, 82516), (686, 61466), (842, 50078), (1022, 41258), (1372, 30733), (1684, 25039), (2044, 20629), (2947, 14308), (3577, 11788), (5894, 7154)]