16840808748

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1789}}^1\times {\mathrm{11369}}^1$

素因数の和:13191

約数の個数: 72

約数和(自身を含む): 44449423200

約数和(自身を除く): 27608614452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 1789, 3578, 5367, 7156, 10734, 11369, 16101, 21468, 22738, 32202, 34107, 41147, 45476, 64404, 68214, 82294, 102321, 123441, 136428, 164588, 204642, 246882, 261487, 370323, 409284, 493764, 522974, 740646, 784461, 1045948, 1481292, 1568922, 2353383, 3137844, 4706766, 9413532, 20339141, 40678282, 61017423, 81356564, 122034846, 183052269, 244069692, 366104538, 467800243, 732209076, 935600486, 1403400729, 1871200972, 2806801458, 4210202187, 5613602916, 8420404374, 16840808748]

約数ペア:

[(1, 16840808748), (2, 8420404374), (3, 5613602916), (4, 4210202187), (6, 2806801458), (9, 1871200972), (12, 1403400729), (18, 935600486), (23, 732209076), (36, 467800243), (46, 366104538), (69, 244069692), (92, 183052269), (138, 122034846), (207, 81356564), (276, 61017423), (414, 40678282), (828, 20339141), (1789, 9413532), (3578, 4706766), (5367, 3137844), (7156, 2353383), (10734, 1568922), (11369, 1481292), (16101, 1045948), (21468, 784461), (22738, 740646), (32202, 522974), (34107, 493764), (41147, 409284), (45476, 370323), (64404, 261487), (68214, 246882), (82294, 204642), (102321, 164588), (123441, 136428)]