78481312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26951}}^1$

素因数の和:26981

約数の個数: 48

約数和(自身を含む): 190173312

約数和(自身を除く): 111692000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 26951, 53902, 107804, 188657, 215608, 350363, 377314, 431216, 700726, 754628, 862432, 1401452, 1509256, 2452541, 2802904, 3018512, 4905082, 5605808, 6037024, 9810164, 11211616, 19620328, 39240656, 78481312]

約数ペア:

[(1, 78481312), (2, 39240656), (4, 19620328), (7, 11211616), (8, 9810164), (13, 6037024), (14, 5605808), (16, 4905082), (26, 3018512), (28, 2802904), (32, 2452541), (52, 1509256), (56, 1401452), (91, 862432), (104, 754628), (112, 700726), (182, 431216), (208, 377314), (224, 350363), (364, 215608), (416, 188657), (728, 107804), (1456, 53902), (2912, 26951)]