78432912

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 234062400

約数和(自身を除く): 155629488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 109, 114, 144, 152, 171, 218, 228, 263, 304, 327, 342, 436, 456, 526, 654, 684, 789, 872, 912, 981, 1052, 1308, 1368, 1578, 1744, 1962, 2071, 2104, 2367, 2616, 2736, 3156, 3924, 4142, 4208, 4734, 4997, 5232, 6213, 6312, 7848, 8284, 9468, 9994, 12426, 12624, 14991, 15696, 16568, 18639, 18936, 19988, 24852, 28667, 29982, 33136, 37278, 37872, 39976, 44973, 49704, 57334, 59964, 74556, 79952, 86001, 89946, 99408, 114668, 119928, 149112, 172002, 179892, 229336, 239856, 258003, 298224, 344004, 359784, 458672, 516006, 544673, 688008, 719568, 1032012, 1089346, 1376016, 1634019, 2064024, 2178692, 3268038, 4128048, 4357384, 4902057, 6536076, 8714768, 9804114, 13072152, 19608228, 26144304, 39216456, 78432912]

約数ペア:

[(1, 78432912), (2, 39216456), (3, 26144304), (4, 19608228), (6, 13072152), (8, 9804114), (9, 8714768), (12, 6536076), (16, 4902057), (18, 4357384), (19, 4128048), (24, 3268038), (36, 2178692), (38, 2064024), (48, 1634019), (57, 1376016), (72, 1089346), (76, 1032012), (109, 719568), (114, 688008), (144, 544673), (152, 516006), (171, 458672), (218, 359784), (228, 344004), (263, 298224), (304, 258003), (327, 239856), (342, 229336), (436, 179892), (456, 172002), (526, 149112), (654, 119928), (684, 114668), (789, 99408), (872, 89946), (912, 86001), (981, 79952), (1052, 74556), (1308, 59964), (1368, 57334), (1578, 49704), (1744, 44973), (1962, 39976), (2071, 37872), (2104, 37278), (2367, 33136), (2616, 29982), (2736, 28667), (3156, 24852), (3924, 19988), (4142, 18936), (4208, 18639), (4734, 16568), (4997, 15696), (5232, 14991), (6213, 12624), (6312, 12426), (7848, 9994), (8284, 9468)]