2115735916

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 4393213440

約数和(自身を除く): 2277477524

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 367, 439, 469, 734, 878, 938, 1468, 1756, 1876, 2569, 3073, 3283, 5138, 6146, 6566, 10276, 12292, 13132, 17983, 21511, 24589, 29413, 35966, 43022, 49178, 58826, 71932, 86044, 98356, 117652, 161113, 172123, 205891, 322226, 344246, 411782, 644452, 688492, 823564, 1127791, 1204861, 1441237, 2255582, 2409722, 2882474, 4511164, 4819444, 5764948, 7894537, 10794571, 15789074, 21589142, 31578148, 43178284, 75561997, 151123994, 302247988, 528933979, 1057867958, 2115735916]

約数ペア:

[(1, 2115735916), (2, 1057867958), (4, 528933979), (7, 302247988), (14, 151123994), (28, 75561997), (49, 43178284), (67, 31578148), (98, 21589142), (134, 15789074), (196, 10794571), (268, 7894537), (367, 5764948), (439, 4819444), (469, 4511164), (734, 2882474), (878, 2409722), (938, 2255582), (1468, 1441237), (1756, 1204861), (1876, 1127791), (2569, 823564), (3073, 688492), (3283, 644452), (5138, 411782), (6146, 344246), (6566, 322226), (10276, 205891), (12292, 172123), (13132, 161113), (17983, 117652), (21511, 98356), (24589, 86044), (29413, 71932), (35966, 58826), (43022, 49178)]