67019008

素因数分解:

$2^8\times 7^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 154526400

約数和(自身を除く): 87507392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 251, 256, 298, 448, 502, 596, 896, 1004, 1043, 1192, 1757, 1792, 2008, 2086, 2384, 3514, 4016, 4172, 4768, 7028, 8032, 8344, 9536, 14056, 16064, 16688, 19072, 28112, 32128, 33376, 37399, 38144, 56224, 64256, 66752, 74798, 112448, 133504, 149596, 224896, 261793, 267008, 299192, 449792, 523586, 598384, 1047172, 1196768, 2094344, 2393536, 4188688, 4787072, 8377376, 9574144, 16754752, 33509504, 67019008]

約数ペア:

[(1, 67019008), (2, 33509504), (4, 16754752), (7, 9574144), (8, 8377376), (14, 4787072), (16, 4188688), (28, 2393536), (32, 2094344), (56, 1196768), (64, 1047172), (112, 598384), (128, 523586), (149, 449792), (224, 299192), (251, 267008), (256, 261793), (298, 224896), (448, 149596), (502, 133504), (596, 112448), (896, 74798), (1004, 66752), (1043, 64256), (1192, 56224), (1757, 38144), (1792, 37399), (2008, 33376), (2086, 32128), (2384, 28112), (3514, 19072), (4016, 16688), (4172, 16064), (4768, 14056), (7028, 9536), (8032, 8344)]