74529921

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 113172480

約数和(自身を除く): 38642559

約数列:

[1, 3, 17, 31, 47, 51, 59, 93, 141, 177, 289, 527, 799, 867, 1003, 1457, 1581, 1829, 2397, 2773, 3009, 4371, 5487, 8319, 8959, 13583, 17051, 24769, 26877, 31093, 40749, 47141, 51153, 74307, 85963, 93279, 141423, 257889, 421073, 528581, 801397, 1263219, 1461371, 1585743, 2404191, 4384113, 24843307, 74529921]

約数ペア:

[(1, 74529921), (3, 24843307), (17, 4384113), (31, 2404191), (47, 1585743), (51, 1461371), (59, 1263219), (93, 801397), (141, 528581), (177, 421073), (289, 257889), (527, 141423), (799, 93279), (867, 85963), (1003, 74307), (1457, 51153), (1581, 47141), (1829, 40749), (2397, 31093), (2773, 26877), (3009, 24769), (4371, 17051), (5487, 13583), (8319, 8959)]