71736856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{691}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 141998400

約数和(自身を除く): 70261544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 683, 691, 1366, 1382, 2732, 2764, 5464, 5528, 12977, 13129, 25954, 26258, 51908, 52516, 103816, 105032, 471953, 943906, 1887812, 3775624, 8967107, 17934214, 35868428, 71736856]

約数ペア:

[(1, 71736856), (2, 35868428), (4, 17934214), (8, 8967107), (19, 3775624), (38, 1887812), (76, 943906), (152, 471953), (683, 105032), (691, 103816), (1366, 52516), (1382, 51908), (2732, 26258), (2764, 25954), (5464, 13129), (5528, 12977)]