31284344

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 73752000

約数和(自身を除く): 42467656

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 877, 1274, 1372, 1754, 2548, 2744, 3508, 4459, 5096, 6139, 7016, 8918, 11401, 12278, 17836, 22802, 24556, 35672, 42973, 45604, 49112, 79807, 85946, 91208, 159614, 171892, 300811, 319228, 343784, 558649, 601622, 638456, 1117298, 1203244, 2234596, 2406488, 3910543, 4469192, 7821086, 15642172, 31284344]

約数ペア:

[(1, 31284344), (2, 15642172), (4, 7821086), (7, 4469192), (8, 3910543), (13, 2406488), (14, 2234596), (26, 1203244), (28, 1117298), (49, 638456), (52, 601622), (56, 558649), (91, 343784), (98, 319228), (104, 300811), (182, 171892), (196, 159614), (343, 91208), (364, 85946), (392, 79807), (637, 49112), (686, 45604), (728, 42973), (877, 35672), (1274, 24556), (1372, 22802), (1754, 17836), (2548, 12278), (2744, 11401), (3508, 8918), (4459, 7016), (5096, 6139)]