51191392

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 115934112

約数和(自身を除く): 64742720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 224, 346, 692, 1211, 1321, 1384, 2422, 2642, 2768, 4844, 5284, 5536, 9247, 9688, 10568, 18494, 19376, 21136, 36988, 38752, 42272, 73976, 147952, 228533, 295904, 457066, 914132, 1599731, 1828264, 3199462, 3656528, 6398924, 7313056, 12797848, 25595696, 51191392]

約数ペア:

[(1, 51191392), (2, 25595696), (4, 12797848), (7, 7313056), (8, 6398924), (14, 3656528), (16, 3199462), (28, 1828264), (32, 1599731), (56, 914132), (112, 457066), (173, 295904), (224, 228533), (346, 147952), (692, 73976), (1211, 42272), (1321, 38752), (1384, 36988), (2422, 21136), (2642, 19376), (2768, 18494), (4844, 10568), (5284, 9688), (5536, 9247)]