129804844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{3623}}^1$

素因数の和:3706

約数の個数: 36

約数和(自身を含む): 250686576

約数和(自身を除く): 120881732

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 1378, 2756, 3623, 7246, 8957, 14492, 17914, 35828, 47099, 94198, 188396, 192019, 384038, 612287, 768076, 1224574, 2449148, 2496247, 4992494, 9984988, 32451211, 64902422, 129804844]

約数ペア:

[(1, 129804844), (2, 64902422), (4, 32451211), (13, 9984988), (26, 4992494), (52, 2496247), (53, 2449148), (106, 1224574), (169, 768076), (212, 612287), (338, 384038), (676, 192019), (689, 188396), (1378, 94198), (2756, 47099), (3623, 35828), (7246, 17914), (8957, 14492)]