137849684

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 293610240

約数和(自身を除く): 155760556

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 109, 124, 188, 217, 218, 329, 434, 436, 658, 763, 868, 961, 1316, 1457, 1526, 1922, 2914, 3052, 3379, 3844, 5123, 5828, 6727, 6758, 10199, 10246, 13454, 13516, 20398, 20492, 23653, 26908, 35861, 40796, 45167, 47306, 71722, 90334, 94612, 104749, 143444, 158813, 180668, 209498, 316169, 317626, 418996, 632338, 635252, 733243, 1111691, 1264676, 1466486, 2223382, 2932972, 4446764, 4923203, 9846406, 19692812, 34462421, 68924842, 137849684]

約数ペア:

[(1, 137849684), (2, 68924842), (4, 34462421), (7, 19692812), (14, 9846406), (28, 4923203), (31, 4446764), (47, 2932972), (62, 2223382), (94, 1466486), (109, 1264676), (124, 1111691), (188, 733243), (217, 635252), (218, 632338), (329, 418996), (434, 317626), (436, 316169), (658, 209498), (763, 180668), (868, 158813), (961, 143444), (1316, 104749), (1457, 94612), (1526, 90334), (1922, 71722), (2914, 47306), (3052, 45167), (3379, 40796), (3844, 35861), (5123, 26908), (5828, 23653), (6727, 20492), (6758, 20398), (10199, 13516), (10246, 13454)]