7315266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 17971200

約数和(自身を除く): 10655934

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 89, 103, 114, 133, 178, 206, 266, 267, 309, 399, 534, 618, 623, 721, 798, 1246, 1442, 1691, 1869, 1957, 2163, 3382, 3738, 3914, 4326, 5073, 5871, 9167, 10146, 11742, 11837, 13699, 18334, 23674, 27398, 27501, 35511, 41097, 55002, 64169, 71022, 82194, 128338, 174173, 192507, 348346, 385014, 522519, 1045038, 1219211, 2438422, 3657633, 7315266]

約数ペア:

[(1, 7315266), (2, 3657633), (3, 2438422), (6, 1219211), (7, 1045038), (14, 522519), (19, 385014), (21, 348346), (38, 192507), (42, 174173), (57, 128338), (89, 82194), (103, 71022), (114, 64169), (133, 55002), (178, 41097), (206, 35511), (266, 27501), (267, 27398), (309, 23674), (399, 18334), (534, 13699), (618, 11837), (623, 11742), (721, 10146), (798, 9167), (1246, 5871), (1442, 5073), (1691, 4326), (1869, 3914), (1957, 3738), (2163, 3382)]