21087096048

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{353}}^1\times {\mathrm{3877}}^1$

素因数の和:4351

約数の個数: 120

約数和(自身を含む): 59750269488

約数和(自身を除く): 38663173440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 353, 428, 642, 706, 856, 963, 1059, 1284, 1412, 1712, 1926, 2118, 2568, 2824, 3177, 3852, 3877, 4236, 5136, 5648, 6354, 7704, 7754, 8472, 11631, 12708, 15408, 15508, 16944, 23262, 25416, 31016, 34893, 37771, 46524, 50832, 62032, 69786, 75542, 93048, 113313, 139572, 151084, 186096, 226626, 279144, 302168, 339939, 414839, 453252, 558288, 604336, 679878, 829678, 906504, 1244517, 1359756, 1368581, 1659356, 1813008, 2489034, 2719512, 2737162, 3318712, 3733551, 4105743, 4978068, 5439024, 5474324, 6637424, 7467102, 8211486, 9956136, 10948648, 12317229, 14934204, 16422972, 19912272, 21897296, 24634458, 29868408, 32845944, 49268916, 59736816, 65691888, 98537832, 146438167, 197075664, 292876334, 439314501, 585752668, 878629002, 1171505336, 1317943503, 1757258004, 2343010672, 2635887006, 3514516008, 5271774012, 7029032016, 10543548024, 21087096048]

約数ペア:

[(1, 21087096048), (2, 10543548024), (3, 7029032016), (4, 5271774012), (6, 3514516008), (8, 2635887006), (9, 2343010672), (12, 1757258004), (16, 1317943503), (18, 1171505336), (24, 878629002), (36, 585752668), (48, 439314501), (72, 292876334), (107, 197075664), (144, 146438167), (214, 98537832), (321, 65691888), (353, 59736816), (428, 49268916), (642, 32845944), (706, 29868408), (856, 24634458), (963, 21897296), (1059, 19912272), (1284, 16422972), (1412, 14934204), (1712, 12317229), (1926, 10948648), (2118, 9956136), (2568, 8211486), (2824, 7467102), (3177, 6637424), (3852, 5474324), (3877, 5439024), (4236, 4978068), (5136, 4105743), (5648, 3733551), (6354, 3318712), (7704, 2737162), (7754, 2719512), (8472, 2489034), (11631, 1813008), (12708, 1659356), (15408, 1368581), (15508, 1359756), (16944, 1244517), (23262, 906504), (25416, 829678), (31016, 679878), (34893, 604336), (37771, 558288), (46524, 453252), (50832, 414839), (62032, 339939), (69786, 302168), (75542, 279144), (93048, 226626), (113313, 186096), (139572, 151084)]