80379378

素因数分解:

$2^1\times 3^4\times {\mathrm{331}}^1\times {\mathrm{1499}}^1$

素因数の和:1844

約数の個数: 40

約数和(自身を含む): 180774000

約数和(自身を除く): 100394622

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 331, 662, 993, 1499, 1986, 2979, 2998, 4497, 5958, 8937, 8994, 13491, 17874, 26811, 26982, 40473, 53622, 80946, 121419, 242838, 496169, 992338, 1488507, 2977014, 4465521, 8931042, 13396563, 26793126, 40189689, 80379378]

約数ペア:

[(1, 80379378), (2, 40189689), (3, 26793126), (6, 13396563), (9, 8931042), (18, 4465521), (27, 2977014), (54, 1488507), (81, 992338), (162, 496169), (331, 242838), (662, 121419), (993, 80946), (1499, 53622), (1986, 40473), (2979, 26982), (2998, 26811), (4497, 17874), (5958, 13491), (8937, 8994)]