157470726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 368409600

約数和(自身を除く): 210938874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 103, 178, 206, 267, 309, 409, 534, 618, 623, 721, 818, 1227, 1246, 1442, 1869, 2163, 2454, 2863, 3738, 4326, 5726, 8589, 9167, 17178, 18334, 27501, 36401, 42127, 55002, 64169, 72802, 84254, 109203, 126381, 128338, 192507, 218406, 252762, 254807, 294889, 385014, 509614, 589778, 764421, 884667, 1528842, 1769334, 3749303, 7498606, 11247909, 22495818, 26245121, 52490242, 78735363, 157470726]

約数ペア:

[(1, 157470726), (2, 78735363), (3, 52490242), (6, 26245121), (7, 22495818), (14, 11247909), (21, 7498606), (42, 3749303), (89, 1769334), (103, 1528842), (178, 884667), (206, 764421), (267, 589778), (309, 509614), (409, 385014), (534, 294889), (618, 254807), (623, 252762), (721, 218406), (818, 192507), (1227, 128338), (1246, 126381), (1442, 109203), (1869, 84254), (2163, 72802), (2454, 64169), (2863, 55002), (3738, 42127), (4326, 36401), (5726, 27501), (8589, 18334), (9167, 17178)]