161297556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{16993}}^1$

素因数の和:17120

約数の個数: 48

約数和(自身を含む): 433958784

約数和(自身を除く): 272661228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 2373, 3164, 4746, 9492, 16993, 33986, 50979, 67972, 101958, 118951, 203916, 237902, 356853, 475804, 713706, 1427412, 1920209, 3840418, 5760627, 7680836, 11521254, 13441463, 23042508, 26882926, 40324389, 53765852, 80648778, 161297556]

約数ペア:

[(1, 161297556), (2, 80648778), (3, 53765852), (4, 40324389), (6, 26882926), (7, 23042508), (12, 13441463), (14, 11521254), (21, 7680836), (28, 5760627), (42, 3840418), (84, 1920209), (113, 1427412), (226, 713706), (339, 475804), (452, 356853), (678, 237902), (791, 203916), (1356, 118951), (1582, 101958), (2373, 67972), (3164, 50979), (4746, 33986), (9492, 16993)]