78369616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7109}}^1$

素因数の和:7183

約数の個数: 40

約数和(自身を含む): 166629960

約数和(自身を除く): 88260344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 7109, 11024, 14218, 28436, 56872, 92417, 113744, 184834, 369668, 376777, 739336, 753554, 1478672, 1507108, 3014216, 4898101, 6028432, 9796202, 19592404, 39184808, 78369616]

約数ペア:

[(1, 78369616), (2, 39184808), (4, 19592404), (8, 9796202), (13, 6028432), (16, 4898101), (26, 3014216), (52, 1507108), (53, 1478672), (104, 753554), (106, 739336), (208, 376777), (212, 369668), (424, 184834), (689, 113744), (848, 92417), (1378, 56872), (2756, 28436), (5512, 14218), (7109, 11024)]