68408997940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4813}}^1\times {\mathrm{10607}}^1$

素因数の和:15496

約数の個数: 48

約数和(自身を含む): 145847100672

約数和(自身を除く): 77438102732

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 4813, 9626, 10607, 19252, 21214, 24065, 42428, 48130, 53035, 96260, 106070, 212140, 322471, 644942, 710669, 1289884, 1421338, 1612355, 2842676, 3224710, 3553345, 6449420, 7106690, 14213380, 51051491, 102102982, 204205964, 255257455, 510514910, 1021029820, 3420449897, 6840899794, 13681799588, 17102249485, 34204498970, 68408997940]

約数ペア:

[(1, 68408997940), (2, 34204498970), (4, 17102249485), (5, 13681799588), (10, 6840899794), (20, 3420449897), (67, 1021029820), (134, 510514910), (268, 255257455), (335, 204205964), (670, 102102982), (1340, 51051491), (4813, 14213380), (9626, 7106690), (10607, 6449420), (19252, 3553345), (21214, 3224710), (24065, 2842676), (42428, 1612355), (48130, 1421338), (53035, 1289884), (96260, 710669), (106070, 644942), (212140, 322471)]