87091784

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 181708020

約数和(自身を除く): 94616236

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 676, 962, 1352, 1741, 1924, 3482, 3848, 6253, 6964, 12506, 13928, 22633, 25012, 45266, 50024, 64417, 90532, 128834, 181064, 257668, 294229, 515336, 588458, 837421, 1176916, 1674842, 2353832, 3349684, 6699368, 10886473, 21772946, 43545892, 87091784]

約数ペア:

[(1, 87091784), (2, 43545892), (4, 21772946), (8, 10886473), (13, 6699368), (26, 3349684), (37, 2353832), (52, 1674842), (74, 1176916), (104, 837421), (148, 588458), (169, 515336), (296, 294229), (338, 257668), (481, 181064), (676, 128834), (962, 90532), (1352, 64417), (1741, 50024), (1924, 45266), (3482, 25012), (3848, 22633), (6253, 13928), (6964, 12506)]