81590256

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2755

約数の個数: 120

約数和(自身を含む): 262304640

約数和(自身を除く): 180714384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 627, 684, 792, 836, 912, 1254, 1368, 1584, 1672, 1881, 2508, 2711, 2736, 3344, 3762, 5016, 5422, 7524, 8133, 10032, 10844, 15048, 16266, 21688, 24399, 29821, 30096, 32532, 43376, 48798, 51509, 59642, 65064, 89463, 97596, 103018, 119284, 130128, 154527, 178926, 195192, 206036, 238568, 268389, 309054, 357852, 390384, 412072, 463581, 477136, 536778, 566599, 618108, 715704, 824144, 927162, 1073556, 1133198, 1236216, 1431408, 1699797, 1854324, 2147112, 2266396, 2472432, 3399594, 3708648, 4294224, 4532792, 5099391, 6799188, 7417296, 9065584, 10198782, 13598376, 20397564, 27196752, 40795128, 81590256]

約数ペア:

[(1, 81590256), (2, 40795128), (3, 27196752), (4, 20397564), (6, 13598376), (8, 10198782), (9, 9065584), (11, 7417296), (12, 6799188), (16, 5099391), (18, 4532792), (19, 4294224), (22, 3708648), (24, 3399594), (33, 2472432), (36, 2266396), (38, 2147112), (44, 1854324), (48, 1699797), (57, 1431408), (66, 1236216), (72, 1133198), (76, 1073556), (88, 927162), (99, 824144), (114, 715704), (132, 618108), (144, 566599), (152, 536778), (171, 477136), (176, 463581), (198, 412072), (209, 390384), (228, 357852), (264, 309054), (304, 268389), (342, 238568), (396, 206036), (418, 195192), (456, 178926), (528, 154527), (627, 130128), (684, 119284), (792, 103018), (836, 97596), (912, 89463), (1254, 65064), (1368, 59642), (1584, 51509), (1672, 48798), (1881, 43376), (2508, 32532), (2711, 30096), (2736, 29821), (3344, 24399), (3762, 21688), (5016, 16266), (5422, 15048), (7524, 10844), (8133, 10032)]