71375356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 139243104

約数和(自身を除く): 67867748

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 137, 172, 233, 274, 466, 548, 559, 932, 1118, 1781, 2236, 3029, 3562, 5891, 6058, 7124, 10019, 11782, 12116, 20038, 23564, 31921, 40076, 63842, 76583, 127684, 130247, 153166, 260494, 306332, 414973, 520988, 829946, 1372603, 1659892, 2745206, 5490412, 17843839, 35687678, 71375356]

約数ペア:

[(1, 71375356), (2, 35687678), (4, 17843839), (13, 5490412), (26, 2745206), (43, 1659892), (52, 1372603), (86, 829946), (137, 520988), (172, 414973), (233, 306332), (274, 260494), (466, 153166), (548, 130247), (559, 127684), (932, 76583), (1118, 63842), (1781, 40076), (2236, 31921), (3029, 23564), (3562, 20038), (5891, 12116), (6058, 11782), (7124, 10019)]