78067728

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^2\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 90

約数和(自身を含む): 223835066

約数和(自身を除く): 145767338

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 193, 212, 318, 386, 424, 477, 579, 636, 772, 848, 954, 1158, 1272, 1544, 1737, 1908, 2316, 2544, 2809, 3088, 3474, 3816, 4632, 5618, 6948, 7632, 8427, 9264, 10229, 11236, 13896, 16854, 20458, 22472, 25281, 27792, 30687, 33708, 40916, 44944, 50562, 61374, 67416, 81832, 92061, 101124, 122748, 134832, 163664, 184122, 202248, 245496, 368244, 404496, 490992, 542137, 736488, 1084274, 1472976, 1626411, 2168548, 3252822, 4337096, 4879233, 6505644, 8674192, 9758466, 13011288, 19516932, 26022576, 39033864, 78067728]

約数ペア:

[(1, 78067728), (2, 39033864), (3, 26022576), (4, 19516932), (6, 13011288), (8, 9758466), (9, 8674192), (12, 6505644), (16, 4879233), (18, 4337096), (24, 3252822), (36, 2168548), (48, 1626411), (53, 1472976), (72, 1084274), (106, 736488), (144, 542137), (159, 490992), (193, 404496), (212, 368244), (318, 245496), (386, 202248), (424, 184122), (477, 163664), (579, 134832), (636, 122748), (772, 101124), (848, 92061), (954, 81832), (1158, 67416), (1272, 61374), (1544, 50562), (1737, 44944), (1908, 40916), (2316, 33708), (2544, 30687), (2809, 27792), (3088, 25281), (3474, 22472), (3816, 20458), (4632, 16854), (5618, 13896), (6948, 11236), (7632, 10229), (8427, 9264)]