81191532

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1289}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 197215200

約数和(自身を除く): 116023668

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 181, 348, 362, 543, 724, 1086, 1289, 2172, 2578, 3867, 5156, 5249, 7734, 10498, 15468, 15747, 20996, 31494, 37381, 62988, 74762, 112143, 149524, 224286, 233309, 448572, 466618, 699927, 933236, 1399854, 2799708, 6765961, 13531922, 20297883, 27063844, 40595766, 81191532]

約数ペア:

[(1, 81191532), (2, 40595766), (3, 27063844), (4, 20297883), (6, 13531922), (12, 6765961), (29, 2799708), (58, 1399854), (87, 933236), (116, 699927), (174, 466618), (181, 448572), (348, 233309), (362, 224286), (543, 149524), (724, 112143), (1086, 74762), (1289, 62988), (2172, 37381), (2578, 31494), (3867, 20996), (5156, 15747), (5249, 15468), (7734, 10498)]