16604172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 47882016

約数和(自身を除く): 31277844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2087, 2652, 3978, 4174, 6261, 7956, 8348, 12522, 18783, 25044, 27131, 35479, 37566, 54262, 70958, 75132, 81393, 106437, 108524, 141916, 162786, 212874, 244179, 319311, 325572, 425748, 461227, 488358, 638622, 922454, 976716, 1277244, 1383681, 1844908, 2767362, 4151043, 5534724, 8302086, 16604172]

約数ペア:

[(1, 16604172), (2, 8302086), (3, 5534724), (4, 4151043), (6, 2767362), (9, 1844908), (12, 1383681), (13, 1277244), (17, 976716), (18, 922454), (26, 638622), (34, 488358), (36, 461227), (39, 425748), (51, 325572), (52, 319311), (68, 244179), (78, 212874), (102, 162786), (117, 141916), (153, 108524), (156, 106437), (204, 81393), (221, 75132), (234, 70958), (306, 54262), (442, 37566), (468, 35479), (612, 27131), (663, 25044), (884, 18783), (1326, 12522), (1989, 8348), (2087, 7956), (2652, 6261), (3978, 4174)]