71288152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 155232000

約数和(自身を除く): 83943848

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 494, 559, 817, 839, 988, 1118, 1634, 1678, 1976, 2236, 3268, 3356, 4472, 6536, 6712, 10621, 10907, 15941, 21242, 21814, 31882, 36077, 42484, 43628, 63764, 72154, 84968, 87256, 127528, 144308, 207233, 288616, 414466, 469001, 685463, 828932, 938002, 1370926, 1657864, 1876004, 2741852, 3752008, 5483704, 8911019, 17822038, 35644076, 71288152]

約数ペア:

[(1, 71288152), (2, 35644076), (4, 17822038), (8, 8911019), (13, 5483704), (19, 3752008), (26, 2741852), (38, 1876004), (43, 1657864), (52, 1370926), (76, 938002), (86, 828932), (104, 685463), (152, 469001), (172, 414466), (247, 288616), (344, 207233), (494, 144308), (559, 127528), (817, 87256), (839, 84968), (988, 72154), (1118, 63764), (1634, 43628), (1678, 42484), (1976, 36077), (2236, 31882), (3268, 21814), (3356, 21242), (4472, 15941), (6536, 10907), (6712, 10621)]