16030908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 44553600

約数和(自身を除く): 28522692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1019, 1311, 1748, 2038, 2622, 3057, 3933, 4076, 5244, 6114, 7866, 9171, 12228, 15732, 18342, 19361, 23437, 36684, 38722, 46874, 58083, 70311, 77444, 93748, 116166, 140622, 174249, 210933, 232332, 281244, 348498, 421866, 445303, 696996, 843732, 890606, 1335909, 1781212, 2671818, 4007727, 5343636, 8015454, 16030908]

約数ペア:

[(1, 16030908), (2, 8015454), (3, 5343636), (4, 4007727), (6, 2671818), (9, 1781212), (12, 1335909), (18, 890606), (19, 843732), (23, 696996), (36, 445303), (38, 421866), (46, 348498), (57, 281244), (69, 232332), (76, 210933), (92, 174249), (114, 140622), (138, 116166), (171, 93748), (207, 77444), (228, 70311), (276, 58083), (342, 46874), (414, 38722), (437, 36684), (684, 23437), (828, 19361), (874, 18342), (1019, 15732), (1311, 12228), (1748, 9171), (2038, 7866), (2622, 6114), (3057, 5244), (3933, 4076)]