161888688

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5087}}^1$

素因数の和:5131

約数の個数: 120

約数和(自身を含む): 516716928

約数和(自身を除く): 354828240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 5087, 5304, 7956, 10174, 10608, 15261, 15912, 20348, 30522, 31824, 40696, 45783, 61044, 66131, 81392, 86479, 91566, 122088, 132262, 172958, 183132, 198393, 244176, 259437, 264524, 345916, 366264, 396786, 518874, 529048, 595179, 691832, 732528, 778311, 793572, 1037748, 1058096, 1124227, 1190358, 1383664, 1556622, 1587144, 2075496, 2248454, 2380716, 3113244, 3174288, 3372681, 4150992, 4496908, 4761432, 6226488, 6745362, 8993816, 9522864, 10118043, 12452976, 13490724, 17987632, 20236086, 26981448, 40472172, 53962896, 80944344, 161888688]

約数ペア:

[(1, 161888688), (2, 80944344), (3, 53962896), (4, 40472172), (6, 26981448), (8, 20236086), (9, 17987632), (12, 13490724), (13, 12452976), (16, 10118043), (17, 9522864), (18, 8993816), (24, 6745362), (26, 6226488), (34, 4761432), (36, 4496908), (39, 4150992), (48, 3372681), (51, 3174288), (52, 3113244), (68, 2380716), (72, 2248454), (78, 2075496), (102, 1587144), (104, 1556622), (117, 1383664), (136, 1190358), (144, 1124227), (153, 1058096), (156, 1037748), (204, 793572), (208, 778311), (221, 732528), (234, 691832), (272, 595179), (306, 529048), (312, 518874), (408, 396786), (442, 366264), (468, 345916), (612, 264524), (624, 259437), (663, 244176), (816, 198393), (884, 183132), (936, 172958), (1224, 132262), (1326, 122088), (1768, 91566), (1872, 86479), (1989, 81392), (2448, 66131), (2652, 61044), (3536, 45783), (3978, 40696), (5087, 31824), (5304, 30522), (7956, 20348), (10174, 15912), (10608, 15261)]