71738992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1109}}^1$

素因数の和:1441

約数の個数: 40

約数和(自身を含む): 150302880

約数和(自身を除く): 78563888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311, 622, 1109, 1244, 2218, 2488, 4043, 4436, 4976, 8086, 8872, 14417, 16172, 17744, 28834, 32344, 57668, 64688, 115336, 230672, 344899, 689798, 1379596, 2759192, 4483687, 5518384, 8967374, 17934748, 35869496, 71738992]

約数ペア:

[(1, 71738992), (2, 35869496), (4, 17934748), (8, 8967374), (13, 5518384), (16, 4483687), (26, 2759192), (52, 1379596), (104, 689798), (208, 344899), (311, 230672), (622, 115336), (1109, 64688), (1244, 57668), (2218, 32344), (2488, 28834), (4043, 17744), (4436, 16172), (4976, 14417), (8086, 8872)]