64877384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56711}}^1$

素因数の和:56741

約数の個数: 32

約数和(自身を含む): 142914240

約数和(自身を除く): 78036856

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 56711, 113422, 226844, 453688, 623821, 737243, 1247642, 1474486, 2495284, 2948972, 4990568, 5897944, 8109673, 16219346, 32438692, 64877384]

約数ペア:

[(1, 64877384), (2, 32438692), (4, 16219346), (8, 8109673), (11, 5897944), (13, 4990568), (22, 2948972), (26, 2495284), (44, 1474486), (52, 1247642), (88, 737243), (104, 623821), (143, 453688), (286, 226844), (572, 113422), (1144, 56711)]