145863746

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1429}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 261930240

約数和(自身を除く): 116066494

約数列:

[1, 2, 7, 14, 23, 46, 161, 317, 322, 634, 1429, 2219, 2858, 4438, 7291, 10003, 14582, 20006, 32867, 51037, 65734, 102074, 230069, 452993, 460138, 905986, 3170951, 6341902, 10418839, 20837678, 72931873, 145863746]

約数ペア:

[(1, 145863746), (2, 72931873), (7, 20837678), (14, 10418839), (23, 6341902), (46, 3170951), (161, 905986), (317, 460138), (322, 452993), (634, 230069), (1429, 102074), (2219, 65734), (2858, 51037), (4438, 32867), (7291, 20006), (10003, 14582)]