123123078

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 332972640

約数和(自身を除く): 209849562

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 27, 34, 38, 39, 51, 54, 57, 78, 81, 102, 114, 117, 153, 162, 171, 181, 221, 234, 247, 306, 323, 342, 351, 362, 442, 459, 494, 513, 543, 646, 663, 702, 741, 918, 969, 1026, 1053, 1086, 1326, 1377, 1482, 1539, 1629, 1938, 1989, 2106, 2223, 2353, 2754, 2907, 3077, 3078, 3258, 3439, 3978, 4199, 4446, 4706, 4887, 5814, 5967, 6154, 6669, 6878, 7059, 8398, 8721, 9231, 9774, 10317, 11934, 12597, 13338, 14118, 14661, 17442, 17901, 18462, 20007, 20634, 21177, 25194, 26163, 27693, 29322, 30951, 35802, 37791, 40001, 40014, 42354, 44707, 52326, 55386, 58463, 61902, 63531, 75582, 80002, 83079, 89414, 92853, 113373, 116926, 120003, 127062, 134121, 166158, 175389, 185706, 190593, 226746, 240006, 249237, 268242, 278559, 340119, 350778, 360009, 381186, 402363, 498474, 526167, 557118, 680238, 720018, 760019, 804726, 1052334, 1080027, 1207089, 1520038, 1578501, 2160054, 2280057, 2414178, 3157002, 3240081, 3621267, 4560114, 4735503, 6480162, 6840171, 7242534, 9471006, 13680342, 20520513, 41041026, 61561539, 123123078]

約数ペア:

[(1, 123123078), (2, 61561539), (3, 41041026), (6, 20520513), (9, 13680342), (13, 9471006), (17, 7242534), (18, 6840171), (19, 6480162), (26, 4735503), (27, 4560114), (34, 3621267), (38, 3240081), (39, 3157002), (51, 2414178), (54, 2280057), (57, 2160054), (78, 1578501), (81, 1520038), (102, 1207089), (114, 1080027), (117, 1052334), (153, 804726), (162, 760019), (171, 720018), (181, 680238), (221, 557118), (234, 526167), (247, 498474), (306, 402363), (323, 381186), (342, 360009), (351, 350778), (362, 340119), (442, 278559), (459, 268242), (494, 249237), (513, 240006), (543, 226746), (646, 190593), (663, 185706), (702, 175389), (741, 166158), (918, 134121), (969, 127062), (1026, 120003), (1053, 116926), (1086, 113373), (1326, 92853), (1377, 89414), (1482, 83079), (1539, 80002), (1629, 75582), (1938, 63531), (1989, 61902), (2106, 58463), (2223, 55386), (2353, 52326), (2754, 44707), (2907, 42354), (3077, 40014), (3078, 40001), (3258, 37791), (3439, 35802), (3978, 30951), (4199, 29322), (4446, 27693), (4706, 26163), (4887, 25194), (5814, 21177), (5967, 20634), (6154, 20007), (6669, 18462), (6878, 17901), (7059, 17442), (8398, 14661), (8721, 14118), (9231, 13338), (9774, 12597), (10317, 11934)]