78540612

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{877}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 194705280

約数和(自身を除く): 116164668

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 439, 877, 878, 1317, 1754, 1756, 2631, 2634, 3508, 5262, 5268, 7463, 10524, 14909, 14926, 22389, 29818, 29852, 44727, 44778, 59636, 89454, 89556, 178908, 385003, 770006, 1155009, 1540012, 2310018, 4620036, 6545051, 13090102, 19635153, 26180204, 39270306, 78540612]

約数ペア:

[(1, 78540612), (2, 39270306), (3, 26180204), (4, 19635153), (6, 13090102), (12, 6545051), (17, 4620036), (34, 2310018), (51, 1540012), (68, 1155009), (102, 770006), (204, 385003), (439, 178908), (877, 89556), (878, 89454), (1317, 59636), (1754, 44778), (1756, 44727), (2631, 29852), (2634, 29818), (3508, 22389), (5262, 14926), (5268, 14909), (7463, 10524)]