81650448

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2757

約数の個数: 120

約数和(自身を含む): 262498080

約数和(自身を除く): 180847632

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, 2713, 2736, 3344, 3762, 5016, 5426, 7524, 8139, 10032, 10852, 15048, 16278, 21704, 24417, 29843, 30096, 32556, 43408, 48834, 51547, 59686, 65112, 89529, 97668, 103094, 119372, 130224, 154641, 179058, 195336, 206188, 238744, 268587, 309282, 358116, 390672, 412376, 463923, 477488, 537174, 567017, 618564, 716232, 824752, 927846, 1074348, 1134034, 1237128, 1432464, 1701051, 1855692, 2148696, 2268068, 2474256, 3402102, 3711384, 4297392, 4536136, 5103153, 6804204, 7422768, 9072272, 10206306, 13608408, 20412612, 27216816, 40825224, 81650448]

約数ペア:

[(1, 81650448), (2, 40825224), (3, 27216816), (4, 20412612), (6, 13608408), (8, 10206306), (9, 9072272), (11, 7422768), (12, 6804204), (16, 5103153), (18, 4536136), (19, 4297392), (22, 3711384), (24, 3402102), (33, 2474256), (36, 2268068), (38, 2148696), (44, 1855692), (48, 1701051), (57, 1432464), (66, 1237128), (72, 1134034), (76, 1074348), (88, 927846), (99, 824752), (114, 716232), (132, 618564), (144, 567017), (152, 537174), (171, 477488), (176, 463923), (198, 412376), (209, 390672), (228, 358116), (264, 309282), (304, 268587), (342, 238744), (396, 206188), (418, 195336), (456, 179058), (528, 154641), (627, 130224), (684, 119372), (792, 103094), (836, 97668), (912, 89529), (1254, 65112), (1368, 59686), (1584, 51547), (1672, 48834), (1881, 43408), (2508, 32556), (2713, 30096), (2736, 29843), (3344, 24417), (3762, 21704), (5016, 16278), (5426, 15048), (7524, 10852), (8139, 10032)]