66549758

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^2\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 36

約数和(自身を含む): 113028720

約数和(自身を除く): 46478962

約数列:

[1, 2, 11, 22, 59, 79, 118, 121, 158, 242, 649, 869, 1298, 1738, 3481, 4661, 6962, 7139, 9322, 9559, 14278, 19118, 38291, 51271, 76582, 102542, 274999, 421201, 549998, 563981, 842402, 1127962, 3024989, 6049978, 33274879, 66549758]

約数ペア:

[(1, 66549758), (2, 33274879), (11, 6049978), (22, 3024989), (59, 1127962), (79, 842402), (118, 563981), (121, 549998), (158, 421201), (242, 274999), (649, 102542), (869, 76582), (1298, 51271), (1738, 38291), (3481, 19118), (4661, 14278), (6962, 9559), (7139, 9322)]