71543672

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 137349120

約数和(自身を除く): 65805448

約数列:

[1, 2, 4, 8, 67, 127, 134, 254, 268, 508, 536, 1016, 1051, 2102, 4204, 8408, 8509, 17018, 34036, 68072, 70417, 133477, 140834, 266954, 281668, 533908, 563336, 1067816, 8942959, 17885918, 35771836, 71543672]

約数ペア:

[(1, 71543672), (2, 35771836), (4, 17885918), (8, 8942959), (67, 1067816), (127, 563336), (134, 533908), (254, 281668), (268, 266954), (508, 140834), (536, 133477), (1016, 70417), (1051, 68072), (2102, 34036), (4204, 17018), (8408, 8509)]