65347516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 127135008

約数和(自身を除く): 61787492

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 131, 181, 212, 262, 362, 524, 689, 724, 1378, 1703, 2353, 2756, 3406, 4706, 6812, 6943, 9412, 9593, 13886, 19186, 23711, 27772, 38372, 47422, 90259, 94844, 124709, 180518, 249418, 308243, 361036, 498836, 616486, 1232972, 1256683, 2513366, 5026732, 16336879, 32673758, 65347516]

約数ペア:

[(1, 65347516), (2, 32673758), (4, 16336879), (13, 5026732), (26, 2513366), (52, 1256683), (53, 1232972), (106, 616486), (131, 498836), (181, 361036), (212, 308243), (262, 249418), (362, 180518), (524, 124709), (689, 94844), (724, 90259), (1378, 47422), (1703, 38372), (2353, 27772), (2756, 23711), (3406, 19186), (4706, 13886), (6812, 9593), (6943, 9412)]