69786978

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1163}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 142641216

約数和(自身を除く): 72854238

約数列:

[1, 2, 3, 6, 73, 137, 146, 219, 274, 411, 438, 822, 1163, 2326, 3489, 6978, 10001, 20002, 30003, 60006, 84899, 159331, 169798, 254697, 318662, 477993, 509394, 955986, 11631163, 23262326, 34893489, 69786978]

約数ペア:

[(1, 69786978), (2, 34893489), (3, 23262326), (6, 11631163), (73, 955986), (137, 509394), (146, 477993), (219, 318662), (274, 254697), (411, 169798), (438, 159331), (822, 84899), (1163, 60006), (2326, 30003), (3489, 20002), (6978, 10001)]