15721824142

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{47711}}^1$

素因数の和:47884

約数の個数: 32

約数和(自身を含む): 24954902784

約数和(自身を除く): 9233078642

約数列:

[1, 2, 37, 61, 73, 74, 122, 146, 2257, 2701, 4453, 4514, 5402, 8906, 47711, 95422, 164761, 329522, 1765307, 2910371, 3482903, 3530614, 5820742, 6965806, 107683727, 128867411, 212457083, 215367454, 257734822, 424914166, 7860912071, 15721824142]

約数ペア:

[(1, 15721824142), (2, 7860912071), (37, 424914166), (61, 257734822), (73, 215367454), (74, 212457083), (122, 128867411), (146, 107683727), (2257, 6965806), (2701, 5820742), (4453, 3530614), (4514, 3482903), (5402, 2910371), (8906, 1765307), (47711, 329522), (95422, 164761)]