78317856

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1409}}^1$

素因数の和:1618

約数の個数: 72

約数和(自身を含む): 224029260

約数和(自身を除く): 145711404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 386, 579, 772, 1158, 1409, 1544, 1737, 2316, 2818, 3088, 3474, 4227, 4632, 5636, 6176, 6948, 8454, 9264, 11272, 12681, 13896, 16908, 18528, 22544, 25362, 27792, 33816, 45088, 50724, 55584, 67632, 101448, 135264, 202896, 271937, 405792, 543874, 815811, 1087748, 1631622, 2175496, 2447433, 3263244, 4350992, 4894866, 6526488, 8701984, 9789732, 13052976, 19579464, 26105952, 39158928, 78317856]

約数ペア:

[(1, 78317856), (2, 39158928), (3, 26105952), (4, 19579464), (6, 13052976), (8, 9789732), (9, 8701984), (12, 6526488), (16, 4894866), (18, 4350992), (24, 3263244), (32, 2447433), (36, 2175496), (48, 1631622), (72, 1087748), (96, 815811), (144, 543874), (193, 405792), (288, 271937), (386, 202896), (579, 135264), (772, 101448), (1158, 67632), (1409, 55584), (1544, 50724), (1737, 45088), (2316, 33816), (2818, 27792), (3088, 25362), (3474, 22544), (4227, 18528), (4632, 16908), (5636, 13896), (6176, 12681), (6948, 11272), (8454, 9264)]