71414512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{659}}^1$

素因数の和:1201

約数の個数: 40

約数和(自身を含む): 149521680

約数和(自身を除く): 78107168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 521, 659, 1042, 1318, 2084, 2636, 4168, 5272, 6773, 8336, 8567, 10544, 13546, 17134, 27092, 34268, 54184, 68536, 108368, 137072, 343339, 686678, 1373356, 2746712, 4463407, 5493424, 8926814, 17853628, 35707256, 71414512]

約数ペア:

[(1, 71414512), (2, 35707256), (4, 17853628), (8, 8926814), (13, 5493424), (16, 4463407), (26, 2746712), (52, 1373356), (104, 686678), (208, 343339), (521, 137072), (659, 108368), (1042, 68536), (1318, 54184), (2084, 34268), (2636, 27092), (4168, 17134), (5272, 13546), (6773, 10544), (8336, 8567)]