89321508

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 256032000

約数和(自身を除く): 166710492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 79, 87, 108, 114, 116, 158, 171, 174, 228, 237, 261, 316, 342, 348, 361, 474, 513, 522, 551, 684, 711, 722, 783, 948, 1026, 1044, 1083, 1102, 1422, 1444, 1501, 1566, 1653, 2052, 2133, 2166, 2204, 2291, 2844, 3002, 3132, 3249, 3306, 4266, 4332, 4503, 4582, 4959, 6004, 6498, 6612, 6873, 8532, 9006, 9164, 9747, 9918, 10469, 12996, 13509, 13746, 14877, 18012, 19494, 19836, 20619, 20938, 27018, 27492, 28519, 29754, 31407, 38988, 40527, 41238, 41876, 43529, 54036, 57038, 59508, 61857, 62814, 81054, 82476, 85557, 87058, 94221, 114076, 123714, 125628, 130587, 162108, 171114, 174116, 188442, 247428, 256671, 261174, 282663, 342228, 376884, 391761, 513342, 522348, 565326, 770013, 783522, 827051, 1026684, 1130652, 1175283, 1540026, 1567044, 1654102, 2350566, 2481153, 3080052, 3308204, 4701132, 4962306, 7443459, 9924612, 14886918, 22330377, 29773836, 44660754, 89321508]

約数ペア:

[(1, 89321508), (2, 44660754), (3, 29773836), (4, 22330377), (6, 14886918), (9, 9924612), (12, 7443459), (18, 4962306), (19, 4701132), (27, 3308204), (29, 3080052), (36, 2481153), (38, 2350566), (54, 1654102), (57, 1567044), (58, 1540026), (76, 1175283), (79, 1130652), (87, 1026684), (108, 827051), (114, 783522), (116, 770013), (158, 565326), (171, 522348), (174, 513342), (228, 391761), (237, 376884), (261, 342228), (316, 282663), (342, 261174), (348, 256671), (361, 247428), (474, 188442), (513, 174116), (522, 171114), (551, 162108), (684, 130587), (711, 125628), (722, 123714), (783, 114076), (948, 94221), (1026, 87058), (1044, 85557), (1083, 82476), (1102, 81054), (1422, 62814), (1444, 61857), (1501, 59508), (1566, 57038), (1653, 54036), (2052, 43529), (2133, 41876), (2166, 41238), (2204, 40527), (2291, 38988), (2844, 31407), (3002, 29754), (3132, 28519), (3249, 27492), (3306, 27018), (4266, 20938), (4332, 20619), (4503, 19836), (4582, 19494), (4959, 18012), (6004, 14877), (6498, 13746), (6612, 13509), (6873, 12996), (8532, 10469), (9006, 9918), (9164, 9747)]