90891724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17359}}^1$

素因数の和:17398

約数の個数: 48

約数和(自身を含む): 209986560

約数和(自身を除く): 119094836

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 17359, 34718, 69436, 121513, 190949, 243026, 295103, 381898, 486052, 590206, 763796, 1180412, 1336643, 2065721, 2673286, 3246133, 4131442, 5346572, 6492266, 8262884, 12984532, 22722931, 45445862, 90891724]

約数ペア:

[(1, 90891724), (2, 45445862), (4, 22722931), (7, 12984532), (11, 8262884), (14, 6492266), (17, 5346572), (22, 4131442), (28, 3246133), (34, 2673286), (44, 2065721), (68, 1336643), (77, 1180412), (119, 763796), (154, 590206), (187, 486052), (238, 381898), (308, 295103), (374, 243026), (476, 190949), (748, 121513), (1309, 69436), (2618, 34718), (5236, 17359)]