81680772

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5347}}^1$

素因数の和:5440

約数の個数: 48

約数和(自身を含む): 203651840

約数和(自身を除く): 121971068

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 67, 76, 114, 134, 201, 228, 268, 402, 804, 1273, 2546, 3819, 5092, 5347, 7638, 10694, 15276, 16041, 21388, 32082, 64164, 101593, 203186, 304779, 358249, 406372, 609558, 716498, 1074747, 1219116, 1432996, 2149494, 4298988, 6806731, 13613462, 20420193, 27226924, 40840386, 81680772]

約数ペア:

[(1, 81680772), (2, 40840386), (3, 27226924), (4, 20420193), (6, 13613462), (12, 6806731), (19, 4298988), (38, 2149494), (57, 1432996), (67, 1219116), (76, 1074747), (114, 716498), (134, 609558), (201, 406372), (228, 358249), (268, 304779), (402, 203186), (804, 101593), (1273, 64164), (2546, 32082), (3819, 21388), (5092, 16041), (5347, 15276), (7638, 10694)]