20161116

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 36286884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 79, 102, 108, 139, 153, 158, 204, 237, 278, 306, 316, 417, 459, 474, 556, 612, 711, 834, 918, 948, 1251, 1343, 1422, 1668, 1836, 2133, 2363, 2502, 2686, 2844, 3753, 4029, 4266, 4726, 5004, 5372, 7089, 7506, 8058, 8532, 9452, 10981, 12087, 14178, 15012, 16116, 21267, 21962, 24174, 28356, 32943, 36261, 42534, 43924, 48348, 63801, 65886, 72522, 85068, 98829, 127602, 131772, 145044, 186677, 197658, 255204, 296487, 373354, 395316, 560031, 592974, 746708, 1120062, 1185948, 1680093, 2240124, 3360186, 5040279, 6720372, 10080558, 20161116]

約数ペア:

[(1, 20161116), (2, 10080558), (3, 6720372), (4, 5040279), (6, 3360186), (9, 2240124), (12, 1680093), (17, 1185948), (18, 1120062), (27, 746708), (34, 592974), (36, 560031), (51, 395316), (54, 373354), (68, 296487), (79, 255204), (102, 197658), (108, 186677), (139, 145044), (153, 131772), (158, 127602), (204, 98829), (237, 85068), (278, 72522), (306, 65886), (316, 63801), (417, 48348), (459, 43924), (474, 42534), (556, 36261), (612, 32943), (711, 28356), (834, 24174), (918, 21962), (948, 21267), (1251, 16116), (1343, 15012), (1422, 14178), (1668, 12087), (1836, 10981), (2133, 9452), (2363, 8532), (2502, 8058), (2686, 7506), (2844, 7089), (3753, 5372), (4029, 5004), (4266, 4726)]