81515214

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 118068786

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 109, 198, 218, 297, 327, 594, 654, 981, 1199, 1259, 1962, 2398, 2518, 2943, 3597, 3777, 5886, 7194, 7554, 10791, 11331, 13849, 21582, 22662, 27698, 32373, 33993, 41547, 64746, 67986, 83094, 124641, 137231, 249282, 274462, 373923, 411693, 747846, 823386, 1235079, 1509541, 2470158, 3019082, 3705237, 4528623, 7410474, 9057246, 13585869, 27171738, 40757607, 81515214]

約数ペア:

[(1, 81515214), (2, 40757607), (3, 27171738), (6, 13585869), (9, 9057246), (11, 7410474), (18, 4528623), (22, 3705237), (27, 3019082), (33, 2470158), (54, 1509541), (66, 1235079), (99, 823386), (109, 747846), (198, 411693), (218, 373923), (297, 274462), (327, 249282), (594, 137231), (654, 124641), (981, 83094), (1199, 67986), (1259, 64746), (1962, 41547), (2398, 33993), (2518, 32373), (2943, 27698), (3597, 22662), (3777, 21582), (5886, 13849), (7194, 11331), (7554, 10791)]