68957876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 134120448

約数和(自身を除く): 65162572

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 131, 191, 212, 262, 382, 524, 689, 764, 1378, 1703, 2483, 2756, 3406, 4966, 6812, 6943, 9932, 10123, 13886, 20246, 25021, 27772, 40492, 50042, 90259, 100084, 131599, 180518, 263198, 325273, 361036, 526396, 650546, 1301092, 1326113, 2652226, 5304452, 17239469, 34478938, 68957876]

約数ペア:

[(1, 68957876), (2, 34478938), (4, 17239469), (13, 5304452), (26, 2652226), (52, 1326113), (53, 1301092), (106, 650546), (131, 526396), (191, 361036), (212, 325273), (262, 263198), (382, 180518), (524, 131599), (689, 100084), (764, 90259), (1378, 50042), (1703, 40492), (2483, 27772), (2756, 25021), (3406, 20246), (4966, 13886), (6812, 10123), (6943, 9932)]